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Methodology & legal

CondoScores Value Opinions: what they are, and what they are not

Published by the CondoScores team at RentSpire · Every claim below links to the primary statute, rule, or file it comes from.

What a Value Opinion is

A CondoScores Value Opinion is a consumer-facing, informational, computer-generated estimate of what a condo unit might sell for, built exclusively from government records: recorded deeds and sale files, county tax rolls, FEMA flood maps, FHFA house-price indexes, and Florida's Department of Revenue property data files. No listing-site data, no data brokers, no hidden model: the comparable sales behind every figure are shown on the page, each with its deed book/page or instrument number.

What it is not

The disclaimer on every report

This is an opinion of value, not an appraisal. CondoScores Value Opinion is a computer-generated estimate built from public sales records, tax-roll data, and government price indexes. It has not been prepared by a licensed or certified real estate appraiser, does not comply with the Uniform Standards of Professional Appraisal Practice (USPAP), and no one has physically inspected this unit's interior. It is not a substitute for an appraisal, a broker price opinion, or a comparative market analysis prepared by a licensed real estate professional, and it may not be used as the primary basis for a mortgage credit decision. Actual sale price will depend on interior condition, negotiation, financing, and market conditions on the day of sale — factors this estimate cannot see. Every number on this page links to its public-record source; nothing here is guaranteed, warranted, or predictive of a specific outcome.

How the number is made: a comp grid, not a black box

The method adapts the comparability discipline HUD requires of housing authorities in 24 CFR §982.507(b) — documented comparables, line-item adjustments, no hidden weighting — onto condo sales:

Confidence grades (published formula)

GradeComp countRecencyBuilding match
A≥4 comps≥3 within 12 months≥2 in the same building
B3 comps≥2 within 18 monthssubmarket radius, mixed buildings OK
C<3 comps or stale poolmost comps >18 months oldno in-building comps

Below Grade C's floor we show no estimate at all — you'll see the recorded sales we hold and an honest "insufficient data" note instead. We think a missing number beats a made-up one.

Accuracy claims policy

We never publish an accuracy statistic unless it is computed by us on our own historical estimates against actual recorded deed prices, refreshed on a stated cadence, and shown with its denominator and vintage on the same page. This follows the CFPB's warning that algorithmic valuations are not automatically unbiased (CFPB, Feb. 2022).

Rollout status

Building pages already show recorded sales (deed prices, dates, official record numbers) as county sale files are ingested, starting with Florida's DOR Sale Data Files. The adjusted Value Opinion range ships per county once tax-roll living-area data is layered in — and until then, no estimate is displayed. Where records are thin, pages say so plainly.

Estimate your sale proceeds

A Florida-specific seller net-proceeds calculator: expected sale price, cited statutory doc-stamp and title-insurance rates, your own commission and mortgage-payoff figures, and an optional HOA estoppel fee. Every rate below links to its primary source.

Estimate your sale proceeds

Your scenario, your math — not an appraisal, not a quote
Line itemAmount
Sale price
Documentary stamp tax (deed)
Owner’s title insurance
Real estate commission
HOA estoppel certificate fee
Property tax proration (seller’s share)
Mortgage payoff
Estimated net proceeds

Rates used: Doc stamp $0.70/$100 (all FL counties except Miami-Dade) or $1.05/$100 for Miami-Dade condos ($0.60 base + $0.45 surtax — a condo is non-single-family, so the higher rate applies) — FL Dept. of Revenue, Fla. Stat. §201.02. Owner’s title insurance: promulgated Florida rate — $5.75 per $1,000 on the first $100,000, $5.00 per $1,000 from $100,000–$1,000,000, $2.50 per $1,000 from $1M–$5M, $2.25 per $1,000 from $5M–$10M, $2.00 per $1,000 above $10M; $100 minimum premium; the price is rounded up to the next full $100 before rating. — Fla. Admin. Code R. 69O-186.003. Estoppel fee capped at $250 (current) / +$150 if delinquent / +$100 for a 3-business-day rush — Fla. Stat. §718.116(8)(f). Commission and mortgage payoff are your own inputs — nothing here defaults them for you.

This is arithmetic on your inputs, not an appraisal or a quote. It restates the sale price you entered against cited Florida statutory rates and your own cost inputs. It does not predict what your unit will actually sell for, and it is not tax, legal, or closing advice — your closing agent’s settlement statement is the authoritative figure.

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