Florida Heir Property Partition Calculator

How this calculator works

The Florida Uniform Partition of Heirs Property Act (FUPHPA), codified at F.S. § 64.201-64.215 and effective July 1, 2020, layered four procedural protections on top of the generic Florida partition statute (F.S. Chapter 64) for partition actions filed on "heirs property" — broadly, property that descended by inheritance from a common ancestor and is held in tenancy in common by spousal or familial successors. This calculator models the economic posture of a FUPHPA action from the non-petitioning co-tenant's perspective: each co-tenant's share value at the court-determined FMV, the cost to elect the 45-day buyout, the all-in cost of the partition action through resolution, the typical 6-to-18-month timeline, and a directional recommendation (elect the buyout, negotiate a private settlement, or let the partition action proceed).

The four headline outputs:

1. Your share value at FMV. Equal to your share percent times the court-determined FMV under F.S. § 64.205. This is the economic baseline against which every buyout-vs-partition decision is taken.
2. Buyout cost for the petitioning interest. Equal to the petitioning share percent times FMV — the price at which a non-petitioning co-tenant (or coalition) can purchase the petitioner's interest under F.S. § 64.206 during the statutorily-fixed 45-day election window.
3. Total estimated action cost. Appraisal under § 64.205 plus court filing and service plus two times attorney fees per side (American Rule — FUPHPA does not provide attorney-fee shifting on the merits). Routine matters run $15,000 to $50,000 all-in; contested valuation or contested partition-in-kind factor findings push toward the upper bound.
4. Recommendation. A directional read on whether to elect the buyout, attempt a private settlement before the 45-day window expires, or let the partition action proceed to either a § 64.207 partition-in-kind ruling or a § 64.208 open-market sale.

Why FUPHPA exists: the pre-2020 predatory pattern

Before FUPHPA, Florida partition actions on heir property ran under the generic partition statute in F.S. Chapter 64, which provided no special procedural protections for co-tenants whose interests had descended through inheritance. The pre-2020 pattern, well-documented in the Uniform Law Commission's drafting comments and in academic literature on heir-property loss across the American South, ran like this:

• An outside investor — typically a real-estate developer or speculator — identifies family heir property. Often the property has been in the family for multiple generations; the original ancestor died without probate; the interests have fanned out across extended family by intestate succession; many co-tenants don't even know they own a share.
• The investor approaches one heir and acquires that heir's fractional interest. The purchase price is often a fraction of fair market value because the heir doesn't appreciate the consequences and the investor presents the offer as "found money" on a property the heir didn't realize they owned.
• The investor files a partition action under the generic Chapter 64 partition statute against the remaining family co-tenants. Because physical division of a small or single-structure parcel is impractical, the court orders partition-by-sale.
• The property is auctioned. Auction outcomes on Florida partition sales pre-2020 routinely came in at well below market value — the "70% of FMV" rubber-stamp acquisitions referred to in the FUPHPA legislative history. Family co-tenants who didn't appear at the auction (often because they were not properly noticed or didn't appreciate the urgency) lost the property to the investor at the depressed sale price.
• The investor walks away with the whole parcel for roughly 70% of FMV. The family co-tenants — the non-petitioning heirs — receive their pro rata share of the depressed sale price, which after auction-related transaction costs totals far less than fair-market exit value would have been.

This pattern was particularly damaging to Black and rural families in Florida and across the American South, where heir property is overrepresented because of historical disparities in access to estate planning and the lower rate of formal probate administration. FUPHPA was designed to disrupt every link in that chain.

The four FUPHPA protections

1. Mandatory court appraisal at FMV (F.S. § 64.205)

Once a partition action is filed on heir property, F.S. § 64.205 requires the court to determine the fair market value of the parcel as a whole — not the discounted value of any single fractional interest at a hypothetical sale (a common pre-2020 method that produced steeply discounted reference prices). The court appoints a disinterested real-estate appraiser; the parties can submit objections within a statutorily-set window and request a hearing on valuation. The court has discretion to use other evidence of value if the appraisal is unreliable or if both parties stipulate to a different valuation. Typical Florida residential and small-acreage rural appraisals run $1,500 to $4,000, with $2,500 a representative midpoint for a single-parcel matter; the calculator defaults to that figure. The determined FMV becomes the reference price for the § 64.206 buyout-election mechanism, so an accurate appraisal is foundational to the procedural protections FUPHPA provides.

2. Buyout election right of first refusal (F.S. § 64.206)

Once the court determines FMV, the non-petitioning co-tenants get a statutorily-fixed 45-day window to elect to purchase all or any part of the petitioning co-tenant's interest at the proportional FMV — petitioning share percent times the determined FMV. Any number of non-petitioning co-tenants can elect; if multiple co-tenants elect, the petitioner's interest is split pro rata among the electing co-tenants. The closing window the court sets is typically 30 to 60 days additional. If the buyout is completed, the petitioning co-tenant is bought out at fair value, the remaining co-tenants retain the property, and the partition action is dismissed.

This is FUPHPA's core anti-predatory-acquisition protection. By guaranteeing the family the first opportunity to buy out the petitioner at fair value, the act prevents the developer from exploiting the partition mechanism to acquire the whole parcel at the auction discount. The calculator models the single-co-tenant buyout cost (you alone) and the coalition-split cost (you plus other electing co-tenants) — coalition formation dramatically lowers each member's pro rata buyout cost and is the typical Florida FUPHPA strategy.

3. Partition-in-kind preference (F.S. § 64.207)

If no buyout is timely elected, the court moves to the partition phase. Under F.S. § 64.207, the court must first consider partition-in-kind — physically dividing the property among the co-tenants — and may order partition-in-kind unless it would result in "great prejudice" to the co-tenants as a whole. The § 64.207 factor list is deliberately weighted in favor of partition-in-kind on heir property: long-standing family use, the sentimental and non-economic value of the property to family members, whether the property has been in the family for multiple generations, the practicability of physical division given the parcel's shape and improvements, and whether partition-in-kind would result in disproportionate burdens on any particular co-tenant. Where partition-in-kind is practicable, the court orders it and the family retains physical occupancy of their respective shares.

4. Open-market sale at commercially-reasonable price (F.S. § 64.208)

Only if partition-in-kind is not practicable does the court reach partition-by-sale. Under F.S. § 64.208, partition-by-sale must be by open-market sale (real-estate broker listing) rather than by auction, unless the court finds an alternative method (sealed bid or auction) would be more economically advantageous. The sale price must be commercially reasonable, and the court reviews and approves the price before confirming the sale. This protects against the pre-2020 below-market auction outcomes that prompted FUPHPA's enactment. Open-market sale typically runs 90 to 180 days from the order through listing, marketing, sale, and court confirmation.

Eligibility: is the property "heirs property" under § 64.202?

FUPHPA's protections apply only when the property qualifies as "heirs property" under F.S. § 64.202. Three conditions must be met:

• The property is real property held in tenancy in common — no recorded written partnership or LLC structure governing the co-tenancy.
• 20% or more of the interests descended from a relative within three generations of the common ancestor. This is typically established by tracing the chain through one or more generations of intestate succession or undivided will distributions.
• One or more co-tenants acquired their interest from a relative (whether living or deceased) — i.e., is a "spousal or familial successor" to the original tenant. This is the doctrinal hook that distinguishes heir property from generic tenant-in-common ownership.

Eligibility is fact-specific and is often the first litigated issue in a Florida FUPHPA action. The petitioning party (typically a developer who acquired one heir's interest) may argue the property does not qualify; the non-petitioning co-tenants will argue it does. The calculator assumes eligibility has been established; the actual eligibility analysis requires Florida real-estate counsel familiar with the descent chain and the § 64.202 test.

A worked example: $400,000 parcel, 4 co-tenants, developer petition

A Florida decedent died 15 years ago owning a $400,000 unimproved parcel in rural Hardee County. Probate was never opened; under intestate succession the property descended to four heirs in equal 25% shares. One of the heirs, who lives out of state and has no use for the property, sold their 25% interest last year to a real-estate developer for $50,000 (well below the 25% × $400K = $100,000 fair-market share). The developer has now filed a partition action seeking partition-by-sale of the entire parcel.

The non-petitioning co-tenants are three siblings who have used the land for family gatherings and small-scale agricultural use for decades. They want to keep the property in the family. The calculator returns:

• Your share value at FMV: 25% × $400,000 = $100,000.
• Buyout cost for petitioning interest under § 64.206: 25% × $400,000 = $100,000.
• Your pro rata buyout cost in a 3-sibling coalition (you plus 2 others): $100,000 ÷ 3 = $33,333.
• Total estimated action cost: $2,500 appraisal + $600 court + 2 × $15,000 attorney = $33,100 all-in.
• Timeline: 6 to 18 months from petition to disposition, with the 45-day buyout window the procedural fulcrum.
• Recommendation: Elect the § 64.206 buyout. Your pro rata buyout cost ($33,333) is approximately 33% of your share value ($100,000) — at or below the 50% affordability threshold most Florida heir-property counsel use. The buyout locks in the developer's exit at fair value, keeps the property in the family, and avoids the timeline and cost of a partition-in-kind hearing under § 64.207 or an open-market sale under § 64.208.

The strategic read: the developer paid $50,000 for the 25% interest and now must exit at the $100,000 proportional FMV under § 64.206. The developer's economic upside is capped at the spread between acquisition price and FMV exit (less acquisition and partition-action transaction costs) — which is materially less than the upside they would have realized under the pre-2020 partition-by-sale regime, where the auction would have produced a below-market reference price and the developer would have acquired the whole parcel at auction. FUPHPA's procedural protections do exactly what they were designed to do: they neutralize the predatory acquisition pattern by ensuring fair-value exit for the petitioner and giving the family first call on retention.

Coalition formation: the central tactical decision

The single most important tactical decision in a Florida FUPHPA matter is whether the non-petitioning co-tenants can form a buyout coalition. The petitioner's interest is split pro rata among the electing co-tenants, so each additional coalition member proportionally lowers each member's buyout cost. In the worked example above, a single co-tenant buying alone would face the full $100,000; a 3-sibling coalition drops each member's cost to $33,333; a 2-sibling coalition would put each at $50,000. Coalition formation is logistically nontrivial — the non-petitioning co-tenants often live in different states, have different financial capacities, and have varying levels of attachment to the property — and the statutorily-fixed 45-day window is short. Florida heir-property counsel typically work the coalition-formation problem in parallel with the appraisal phase so that the coalition is ready to elect as soon as the FMV determination drops.

When coalition formation isn't viable — because the other co-tenants can't be reached, can't afford their share, or don't want to participate — the pragmatic alternatives are (a) a private settlement with the petitioner before the 45-day window expires (cash buyout at a negotiated discount, swap of interests, or sale at a private-market price); (b) letting the action proceed to a § 64.207 partition-in-kind ruling if physical division is practicable; or (c) letting the action proceed to a § 64.208 open-market sale at the commercially-reasonable price minimum, which protects against the pre-2020 below-market outcomes but still results in the family losing the property.

Costs and timeline in detail

Florida FUPHPA matters in the 2025-2026 market typically run $15,000 to $50,000 all-in. Component breakdown:

• Court-appointed appraisal under § 64.205: $1,500 to $4,000 (median ~$2,500).
• Court filing fee and service of process: $400 to $800 depending on the county and the number of defendants.
• Attorney fees per side: $10,000 to $40,000, with $15,000 to $20,000 a median for routine matters. Contested valuation hearings under § 64.205 or contested § 64.207 partition-in-kind factor findings push fees toward the upper bound.

Each side retains its own counsel under the American Rule — FUPHPA does not provide for attorney-fee shifting on the merits, so each party bears their own fees regardless of outcome. The appraisal and court costs are typically split between the parties or assessed against the parties as the court directs.

Timeline benchmarks:

• Appraisal phase under § 64.205: 60 to 120 days from the order appointing the appraiser through the valuation report and any objection hearing.
• Buyout-election window under § 64.206: the statutorily-fixed 45 days from the court's notice of the FMV determination.
• Buyout closing (if elected): 30 to 60 days additional, per the court's order.
• Partition-in-kind hearing under § 64.207 (if no buyout): 60 to 120 days for the great-prejudice / family-use factor analysis.
• Open-market sale and confirmation under § 64.208 (if no partition-in-kind): 90 to 180 days for listing, marketing, sale, and court confirmation at the commercially-reasonable price minimum.
• Total disposition window: 6 to 18 months from petition to disposition in typical Florida FUPHPA matters.

Contested factual issues, appellate review, or coordination issues across a large coalition of non-petitioning co-tenants can extend the timeline materially.

What the calculator does not do

This is a planning-stage estimator. It does not:

• Adjudicate heirs-property eligibility under § 64.202. The descent chain, common-ancestor identification, and the 20% threshold are fact-specific inquiries that turn on the deed record, probate history, and family genealogy. Consult Florida real-estate counsel familiar with the chain.
• Conduct the § 64.207 partition-in-kind factor analysis on the merits. Whether physical division is practicable, whether partition-in-kind would result in "great prejudice," and how the family-use and sentimental-value factors apply to your specific parcel are matters for the court informed by counsel's submissions and the evidence at hearing.
• Project tax consequences. A buyout under § 64.206 has tax consequences for the petitioning seller (capital gains on the spread between basis and sale price, with a step-up under IRC § 1014 if the basis is inherited basis) and recording consequences for the deed. Consult a tax professional.
• Handle mortgage or lien encumbrances on the property. Encumbrances on the parcel as a whole or on any co-tenant's fractional interest are handled outside the partition framework. The calculator assumes an unencumbered parcel.
• Replace Florida-licensed real-estate counsel. FUPHPA matters are substantively and procedurally complex and the petitioner is typically a well-resourced developer represented by experienced counsel; pro se navigation by non-petitioning co-tenants is rarely a good idea.

How this page is maintained

The substantive FUPHPA framework — F.S. § 64.201-64.215 — was enacted in 2020 based on the Uniform Law Commission's Uniform Partition of Heirs Property Act and has been stable since. We monitor each Florida legislative session for amendments to Chapter 64, track Florida appellate decisions interpreting the § 64.205 appraisal mechanism and the § 64.207 partition-in-kind factor list, and refresh this page within the quarter after any material change. Cost and timeline benchmarks are calibrated to 2025-2026 Florida circuit-court docket experience on FUPHPA matters since the 2020 enactment.

Last reviewed: 2026-05-15 against F.S. § 64.201-64.215 (Florida Uniform Partition of Heirs Property Act); F.S. § 64.202 (heirs-property definition); F.S. § 64.205 (court-appointed appraisal); F.S. § 64.206 (45-day buyout election); F.S. § 64.207 (partition-in-kind preference); F.S. § 64.208 (open-market sale at commercially-reasonable price).