640 9th St
Key Colony, FL 33051
3 bd 4 ba 1,596 sqft Built 1988 Lot 4,125 sqft single_family
Most recent sale
$1,352,000
Jun 10, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Mar 4, 2026 | Sold | $1,310,000 | Marathon |
| Jun 10, 2022 | Sold | $1,352,000 | MLS #600605 |
| Apr 16, 2022 | Listed | $1,352,000 | MLS #600605 |
| Feb 25, 2020 | Sold | $735,000 | Public Record |
| Jun 18, 2016 | Sold | $550,000 | MLS #568932 |
| May 11, 2016 | Relisted | $598,000 | MLS #568932 |
| May 4, 2016 | Listing removed | $598,000 | Marathon |
| Apr 23, 2016 | Price changed | $598,000 | MLS #568932 |
| Mar 18, 2016 | Price changed | $632,500 | MLS #568932 |
| Nov 11, 2015 | Listed | $680,000 | MLS #568932 |
| May 5, 1999 | Sold | $290,000 | Public Record |
| Oct 21, 1993 | Sold | $200,000 | Public Record |
| Sep 21, 1989 | Sold | $215,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $393,977 | $486,750 | $880,727 | $8,761 |
| 2023 | $413,870 | $474,375 | $888,245 | $9,068 |
| 2022 | — | — | $611,813 | $6,787 |
| 2021 | $295,288 | $260,906 | $556,194 | $6,036 |
| 2020 | $299,302 | $247,500 | $546,802 | $5,746 |
| 2019 | — | — | $528,253 | $5,626 |
| 2018 | $232,730 | $247,500 | $480,230 | $4,916 |
| 2017 | $236,303 | $247,500 | $483,803 | $4,832 |
| 2016 | $250,066 | $247,500 | $497,566 | $5,156 |
| 2015 | $258,007 | $198,000 | $456,007 | $4,796 |
| 2014 | — | — | $469,118 | $5,048 |
| 2013 | — | — | $432,619 | $4,798 |
| 2012 | — | — | $463,881 | $5,064 |
| 2011 | — | — | $421,710 | $4,654 |
| 2010 | — | — | $455,740 | $5,098 |
| 2009 | — | — | $542,540 | $5,470 |
| 2008 | — | — | $675,599 | $5,735 |
| 2007 | — | — | $710,662 | $5,666 |
Property facts
Year built
1988
Property type
single_family
Stories
—
Beds
3
Baths
4
Living area
1,596 sqft
Lot size
4,125 sqft
ZIP code
33051
City
Key Colony
Street
9th St
Coordinates
24.72507, -81.02279
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$8,112
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 640 9th St last sell?
640 9th St most recently sold on Jun 10, 2022 for $1,352,000.
What is the current tax assessment for 640 9th St?
The most recent total assessment for 640 9th St (year 2025) is $880,727 with $8,761 in property tax.
How does 640 9th St's assessment compare to its last sale price?
The current assessment is 34.9% below the last sale price of $1,352,000.
When was 640 9th St built?
640 9th St was built in 1988.
How does 640 9th St compare to others on 9th St?
We track 8 other properties on 9th St. Browse the list under "Other properties on 9th St" to compare beds, baths, and sale history.
What are the property facts for 640 9th St?
640 9th St is a 3 bed, 4 bath, 1,596 sqft, 4,125 sqft lot single_family.
Is 640 9th St a flip candidate?
No — 640 9th St does not appear in our flips dataset.
Is 640 9th St a tax-appeal candidate?
No — 640 9th St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-3.7%
Implied 1-yr
-15.0%
2026 Q3
$1.03M
2026 Q4
$1.02M
ZIP 33051 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 9th St