390 4th St
Key Colony, FL 33051
2 bd 2 ba 960 sqft Built 1970 Lot 3,300 sqft single_family
Most recent sale
$310,000
Mar 16, 2009
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jul 16, 2025 | Listing removed | $799,950 | Marathon |
| Feb 18, 2025 | Sold | $760,000 | Marathon |
| Dec 18, 2024 | Listing removed | $449,000 | Marathon |
| Nov 26, 2024 | Listed | $779,000 | Marathon |
| Nov 4, 2024 | Listing removed | $784,999 | Marathon |
| Sep 1, 2024 | Listing removed | $499,000 | Marathon |
| Aug 6, 2024 | Price changed | $784,999 | MiamiMLS |
| Jun 13, 2024 | Listed | $795,000 | MiamiMLS |
| Jun 6, 2024 | Listed | $795,000 | Marathon |
| Mar 4, 2024 | Price changed | $799,950 | Marathon |
| Jan 23, 2024 | Price changed | $820,000 | Marathon |
| Dec 1, 2023 | Price changed | $834,000 | Marathon |
| Oct 15, 2023 | Listed | $845,000 | Marathon |
| Sep 30, 2020 | Listing removed | $499,000 | Marathon |
| Sep 24, 2020 | Listing removed | $499,000 | FloridaKeys |
| Jul 22, 2020 | Listing removed | $449,000 | Marathon |
| Jul 16, 2020 | Listing removed | $449,000 | FloridaKeys |
| Jan 23, 2019 | Price changed | $449,000 | Marathon |
| Apr 11, 2018 | Listed | $481,500 | Marathon |
| Mar 16, 2009 | Sold | $310,000 | Public Record |
| Apr 30, 2008 | Listed | $399,000 | Marathon |
| Jan 23, 2008 | Listing removed | $499,000 | FloridaKeys |
| Jan 23, 2007 | Listed | $499,000 | FloridaKeys |
| Feb 7, 2003 | Sold | $300,000 | Public Record |
| Mar 20, 1997 | Sold | $132,500 | Public Record |
| Jan 21, 1997 | Sold | $116,000 | Public Record |
| Jun 4, 1993 | Sold | $230,000 | Public Record |
| Feb 1, 1973 | Sold | $42,900 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2022 | — | — | $414,271 | $4,061 |
| 2021 | $173,317 | $228,888 | $402,205 | $4,079 |
| 2020 | $161,717 | $218,790 | $380,507 | $4,142 |
| 2019 | $176,778 | $218,790 | $395,568 | $4,287 |
| 2018 | $154,472 | $213,287 | $367,759 | $3,872 |
| 2017 | $157,940 | $220,085 | $378,025 | $3,698 |
| 2016 | $140,421 | $221,750 | $362,171 | $3,597 |
| 2015 | — | — | $286,898 | $3,215 |
| 2014 | — | — | $260,817 | $3,072 |
| 2013 | — | — | $237,107 | $2,949 |
| 2012 | — | — | $215,552 | $2,567 |
| 2011 | — | — | $205,956 | $2,479 |
| 2010 | — | — | $221,515 | $2,681 |
| 2009 | — | — | $252,705 | $2,759 |
| 2008 | — | — | $383,872 | $3,385 |
| 2007 | — | — | $412,482 | $3,411 |
Property facts
Year built
1970
Property type
single_family
Stories
—
Beds
2
Baths
2
Living area
960 sqft
Lot size
3,300 sqft
ZIP code
33051
City
Key Colony
Street
4th St
Coordinates
24.72342, -81.01584
Comparable properties nearby
Frequently asked questions
When did 390 4th St last sell?
390 4th St most recently sold on Mar 16, 2009 for $310,000.
What is the current tax assessment for 390 4th St?
The most recent total assessment for 390 4th St (year 2022) is $414,271 with $4,061 in property tax.
How does 390 4th St's assessment compare to its last sale price?
The current assessment is 33.6% above the last sale price of $310,000.
When was 390 4th St built?
390 4th St was built in 1970.
How does 390 4th St compare to others on 4th St?
We track 8 other properties on 4th St. Browse the list under "Other properties on 4th St" to compare beds, baths, and sale history.
What are the property facts for 390 4th St?
390 4th St is a 2 bed, 2 bath, 960 sqft, 3,300 sqft lot single_family.
Is 390 4th St a flip candidate?
No — 390 4th St does not appear in our flips dataset.
Is 390 4th St a tax-appeal candidate?
No — 390 4th 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 4th St