320 4th St is a 2,138 square foot multi-family home on a 6,600 square foot lot with 2 bedrooms and 3 bathrooms. - it last sold on March 14, 1988 for $210,000.
Multi-familyProperty Type
1976Year Built
6,600 sq ftLot Size
$98Price/Sq.Ft.
Source:Public Records
Redfin Estimate
Unfortunately, we don't have enough data to generate an accurate Estimate at this time.
Market trends in Key Colony Beach, FL
Last updated October 2026
Buyer's Market
Seller's Market
Buyer's market
Sale-to-list price
94.5%
+0.4% MoM
Median sale price
$1.3M
$10K MoM
Avg. days on market
230d
27 days MoM
Recently sold homes
14
3 MoM
Provided by Redfin
Sale history for 320 4th St
Date
Event
Price
Public Records
Mar 14, 1988
Sold
$210,000
$98/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$10,448 (−0.8%)
2024
$10,530 (+4.8%)
2023
$10,048 (+15.2%)
2022
$8,722 (+14.1%)
2021
$7,646 (+5.3%)
$318,648 + $350,738
$669,386
2020
$7,259 (+5.8%)
2019
$6,862 (+9.2%)
2018
$6,283 (+10.1%)
2017
$5,709 (+12.7%)
$256,163 + $343,594
$599,757
2015
$5,066 (+2.9%)
$314,763 + $301,313
$616,076
2014
$4,925
Tax history for 320 4th St
Year
Property tax
Land + Additions
Assessment*
2025
$10,448 (−0.8%)
2024
$10,530 (+4.8%)
2023
$10,048 (+15.2%)
2022
$8,722 (+14.1%)
2021
$7,646 (+5.3%)
$318,648 + $350,738
$669,386
2020
$7,259 (+5.8%)
2019
$6,862 (+9.2%)
2018
$6,283 (+10.1%)
2017
$5,709 (+12.7%)
$256,163 + $343,594
$599,757
2015
$5,066 (+2.9%)
$314,763 + $301,313
$616,076
2014
$4,925
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.