NOT LISTED FOR SALE

315 Hampton Ln Key Biscayne, FL 33149

Estimated Value: $2,672,309 - $3,138,000

4 Beds
2 Baths
2,239 Sq Ft
$1,321/Sq Ft Est. Value

About This Home

This home is located at 315 Hampton Ln, Key Biscayne, FL 33149 and is currently estimated at $2,956,827, approximately $1,320 per square foot. 315 Hampton Ln is a home located in Miami-Dade County with nearby schools including Key Biscayne K-8 Center, Ponce de Leon Middle School, and Coral Gables Senior High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Sep 4, 2025
Sold by
Martinez Gustavo E and Martinez Susana
Bought by
Martinez Carolina and Martinez Gustavo E
Current Estimated Value
$2,956,827

Purchase Details

Closed on
Dec 6, 1994
Sold by
A R C Inc
Bought by
Martinez Gustavo E and Martinez Susana

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$180,000
Interest Rate
9.01%
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

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ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

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First American

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Quantarium

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
Martinez Carolina -- None Listed On Document
Martinez Carolina -- None Listed On Document
Martinez Gustavo E $230,000 --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Previous Owner Martinez Gustavo E $180,000
Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $8,295 $506,874 -- --
2024 $8,186 $492,589 -- --
2023 $8,186 $478,242 $0 $0
2022 $7,878 $464,313 $0 $0
2021 $7,850 $450,790 $0 $0
2020 $6,713 $444,567 $0 $0
2019 $6,564 $434,572 $0 $0
2018 $6,218 $426,470 $0 $0
2017 $6,131 $417,699 $0 $0
2016 $6,121 $409,108 $0 $0
2015 $6,211 $406,265 $0 $0
2014 $6,305 $403,041 $0 $0
Source: Public Records

Map

Florida Miami/Dade County Key Biscayne 33149

315 Hampton Ln, Key Biscayne, FL

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