NOT LISTED FOR SALE

309 E Williamson Ave Harlingen, TX 78550

Harlingen Area

Estimated Value: $120,687 - $180,000

Studio
1 Bath
1,215 Sq Ft
$131/Sq Ft Est. Value

About This Home

This home is located at 309 E Williamson Ave, Harlingen, TX 78550 and is currently estimated at $158,672, approximately $130 per square foot. 309 E Williamson Ave is a home located in Cameron County with nearby schools including Long Elementary School, Memorial Middle School, and Harlingen High School.

Range of Values:

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Value Increase
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Percent Increase
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Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

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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

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

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Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

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Average Value
Not Available
List Price
Sold Price
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Ownership 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 Name Owned For Owner Type

Purchase Details

Closed on
Oct 3, 2025
Sold by
Bought by
Current Estimated Value
$158,672
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
-- None Listed On Document
Source: Public Records

Tax 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.

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 $464 $68,741
2024 $464 $62,492
2023 $1,202 $56,811 $0 $0
2022 $1,246 $51,646 $13,500 $38,146
2021 $1,246 $51,000 $13,500 $37,500
2020 $1,275 $51,000 $13,500 $37,500
2019 $1,280 $51,000 $13,500 $37,500
2018 $1,231 $48,590 $13,500 $35,090
2017 $1,215 $48,590 $13,500 $35,090
2016 $1,221 $48,815 $13,500 $35,315
2015 $659 $48,815 $13,500 $35,315
Source: Public Records

Map

Texas Cameron County Harlingen 78550

309 E Williamson Ave, Harlingen, TX

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