521 12th St
Key Colony, FL 33051
2 bd 2 ba 1,470 sqft Built 1983 Lot 9,600 sqft single_family
Most recent sale
$1,550,000
Apr 5, 2024
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 5, 2024 | Sold | $1,550,000 | Marathon |
| Mar 13, 2024 | Price changed | $1,945,000 | Marathon |
| Feb 28, 2024 | Price changed | $1,995,000 | Marathon |
| Feb 15, 2024 | Price changed | $2,045,000 | Marathon |
| Feb 1, 2024 | Listed | $2,095,000 | Marathon |
| Aug 3, 1999 | Sold | $513,500 | Public Record |
| Jun 30, 1994 | Sold | $400,000 | Public Record |
| Dec 1, 1985 | Sold | $298,000 | Public Record |
| Jun 1, 1983 | Sold | $50,000 | Public Record |
| Oct 1, 1980 | Sold | $80,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $604,013 | $929,280 | $1,533,293 | $14,376 |
| 2022 | — | — | $718,876 | $6,968 |
| 2021 | — | — | $697,938 | $7,035 |
| 2020 | — | — | $688,302 | $6,713 |
| 2019 | — | — | $672,827 | $6,566 |
| 2018 | — | — | $660,282 | $6,207 |
| 2017 | — | — | $646,702 | $5,938 |
| 2016 | — | — | $633,401 | $6,055 |
| 2015 | — | — | $628,998 | $6,070 |
| 2014 | — | — | $624,006 | $6,178 |
| 2013 | — | — | $614,784 | $6,233 |
| 2012 | — | — | $604,507 | $6,060 |
| 2011 | — | — | $614,903 | $6,186 |
| 2010 | — | — | $662,201 | $6,808 |
| 2009 | — | — | $644,792 | $6,043 |
| 2008 | — | — | $644,148 | $5,152 |
| 2007 | — | — | $625,386 | $4,832 |
Property facts
Year built
1983
Property type
single_family
Stories
2
Beds
2
Baths
2
Living area
1,470 sqft
Lot size
9,600 sqft
ZIP code
33051
City
Key Colony
Street
12th St
Coordinates
24.72251, -81.02609
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
$9,300
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 521 12th St last sell?
521 12th St most recently sold on Apr 5, 2024 for $1,550,000.
What is the current tax assessment for 521 12th St?
The most recent total assessment for 521 12th St (year 2025) is $1,533,293 with $14,376 in property tax.
How does 521 12th St's assessment compare to its last sale price?
The current assessment is 1.1% below the last sale price of $1,550,000.
When was 521 12th St built?
521 12th St was built in 1983.
How does 521 12th St compare to others on 12th St?
We track 8 other properties on 12th St. Browse the list under "Other properties on 12th St" to compare beds, baths, and sale history.
What are the property facts for 521 12th St?
521 12th St is a 2 bed, 2 bath, 1,470 sqft, 9,600 sqft lot single_family.
Is 521 12th St a flip candidate?
No — 521 12th St does not appear in our flips dataset.
Is 521 12th St a tax-appeal candidate?
No — 521 12th 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 12th St