550 9th St
Key Colony, FL 33051
4 bd 4 ba 2,293 sqft Built 2006 Lot 4,125 sqft single_family
Most recent sale
$940,000
Sep 3, 2020
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| May 2, 2025 | Sold | $1,555,000 | Marathon |
| Sep 1, 2024 | Listing removed | $975,000 | Marathon |
| Feb 21, 2023 | Sold | $1,665,000 | Marathon |
| Jul 29, 2022 | Price changed | $1,890,000 | MLS #601044 |
| May 18, 2022 | Listed | $1,950,000 | MLS #601044 |
| Sep 3, 2020 | Sold | $940,000 | MLS #591868 |
| Jul 29, 2020 | Listed | $948,000 | MLS #591868 |
| Jul 16, 2020 | Listing removed | $975,000 | FloridaKeys |
| Nov 7, 2018 | Sold | $1,050,000 | MLS #536288 |
| Nov 21, 2014 | Sold | $850,000 | MLS #565565 |
| Oct 21, 2014 | Listed | $875,000 | MLS #565565 |
| Nov 1, 2013 | Listing removed | $975,000 | FloridaKeys |
| Oct 24, 2013 | Relisted | $975,000 | MLS #560726 |
| Sep 15, 2013 | Listed | $975,000 | MLS #560726 |
| Sep 15, 2013 | Listing removed | $975,000 | Marathon |
| Mar 25, 2013 | Listed | $975,000 | MLS #560726 |
| Jun 4, 2007 | Sold | $1,025,000 | Public Record |
| May 15, 2007 | Sold | $1,050,000 | MLS #536288 |
| May 10, 2006 | Listed | $1,095,000 | MLS #536288 |
| Nov 3, 2004 | Sold | $660,000 | Public Record |
| Feb 11, 1997 | Sold | $160,000 | Public Record |
| Jul 20, 1988 | Sold | $175,000 | Public Record |
| Mar 1, 1986 | Sold | $118,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $839,271 | $486,750 | $1,326,021 | $12,859 |
| 2021 | $522,883 | $260,906 | $783,789 | $8,311 |
| 2020 | $495,217 | $247,500 | $742,717 | $7,636 |
| 2019 | $501,417 | $247,500 | $748,917 | $7,701 |
| 2018 | $502,756 | $247,500 | $750,256 | $7,423 |
| 2017 | $500,161 | $247,500 | $747,661 | $7,222 |
| 2016 | $481,091 | $247,500 | $728,591 | $7,250 |
| 2015 | $445,922 | $198,000 | $643,922 | $6,607 |
| 2014 | — | — | $566,954 | $6,018 |
| 2013 | — | — | $521,438 | $6,105 |
| 2012 | — | — | $554,629 | $6,375 |
| 2011 | — | — | $508,684 | $5,935 |
| 2010 | — | — | $544,965 | $6,415 |
| 2009 | — | — | $629,198 | $6,677 |
| 2008 | — | — | $777,352 | $6,848 |
| 2007 | — | — | $806,992 | $6,687 |
Property facts
Year built
2006
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
2,293 sqft
Lot size
4,125 sqft
ZIP code
33051
City
Key Colony
Street
9th St
Coordinates
24.72417, -81.02256
Comparable properties nearby
Frequently asked questions
When did 550 9th St last sell?
550 9th St most recently sold on Sep 3, 2020 for $940,000.
What is the current tax assessment for 550 9th St?
The most recent total assessment for 550 9th St (year 2025) is $1,326,021 with $12,859 in property tax.
How does 550 9th St's assessment compare to its last sale price?
The current assessment is 41.1% above the last sale price of $940,000.
When was 550 9th St built?
550 9th St was built in 2006.
How does 550 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 550 9th St?
550 9th St is a 4 bed, 4 bath, 2,293 sqft, 4,125 sqft lot single_family.
Is 550 9th St a flip candidate?
No — 550 9th St does not appear in our flips dataset.
Is 550 9th St a tax-appeal candidate?
No — 550 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