318 E Williamson Ave, Harlingen, TX 78550 Property Records

Cameron County property record for 318 E Williamson Ave, Harlingen, TX 78550 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bathrooms	1 Baths
Year Built	Built 1958
Square Footage	912 sqft Living Area
Lot Size	7,000 sqft (0.161 acres)
Garage	Carport, 240 sqft
Tax Bill	$1,668.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`246310-0010-018000`
Alternative APN	`82337`

Interior

Full Baths	1 Baths
Building Area	912 sqft Living Area
1st Floor	912 sqft 1st Floor
Stories	1 Stories
Primary Flooring	Concrete/Cement Flooring
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1958
Exterior Material	Wood Exterior
Roof Construction	Gable/Hip Roof Construction
Lot Area	7,000 sqft (0.161 acres)
Depth X Width	115 ft x 61 ft Depth x Width
Driveway	Driveway Concrete
Driveway Area	450 sqft Driveway
Parking Spaces	1 Parking Spaces
Garage Type	Carport Garage
Garage Area	240 sqft Garage
Carport	Carport
Carport Area	240 sqft Carport
Storage Building	80 sqft Storage Building

Utilities and HVAC

Heating System	Central Heating
Heating Fuel	Gas Heating Fuel

Location & Zoning

Street Address	318 E WILLIAMSON AVE
City	HARLINGEN
State	TX
Zip	78550-2427
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	HARLINGEN- TROPICAL ACRES-1 LOT 18
Legal Subdivision	TROPICAL ACRES SUBDIVISION UNIT 1
Legal Block	1
Legal Lot Number	18
Jurisdiction	CAMERON TX
Minor Civil Division	HARLINGEN-SAN BENITO
Census Blockgroup	2
Census Block	2012
Census Tract	10603

Owner

Source: Cameron County records · APN 246310-0010-018000

Assessment roll updated August 13, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	317 W POLK ST, HARLINGEN, TX 78550-6533
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Apr 04, 2013
Deed Sale	Apr 04, 2013
Deed Doc Number	201312666
Deed Book / Page	19253 / 267
Record Refreshed	Sep 20, 2026

Tax Assessment & Valuation

Source: Cameron County records · Assessment roll updated August 13, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	Texas
County	Cameron County
Municipality	Harlingen City
Unified School District	Harlingen Consolidated Independent School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$82,036 (+2.28%) Land $45,150 Building $36,886	$82,036 (+2.28%) Land $45,150 Building $36,886
2025	$1,668.00 (+5.1%)	$80,209 (-2.02%) Land $48,300 Building $31,909	$80,209 (-2.02%) Land $48,300 Building $31,909
2023	$1,587.00 (+68.29%) Additional exemption filed	$81,859 Land $31,850 Building $50,009	$81,859 Land $31,850 Building $50,009
2022	$943.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Cameron County (48061C), updated July 18, 2018 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not exposed less than 1% of the US · less than 1% of Texas
Wildfire Likelihood	Less than 1 in 10,000 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.