818 E Madison Ave, Harlingen, TX 78550 Property Records

Cameron County property record for 818 E Madison Ave, Harlingen, TX 78550

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,008 sqft · built 2000
Lot Size	0.161 acres (7,000 sqft)
Owner	Individual Name on File
Tax Bill	$3,046 (2025)
Flood Zone	Zone X (minimal risk)
APN	`165110-0020-005000`

Property Details

APN / Parcel Number

Primary APN	`165110-0020-005000`
Alternative APN	`68408`

Interior

Bedrooms	3 Beds
Stories	1 Story
Building Area	1,008 sqft Living Area
1st Floor Area	1,008 sqft
Flooring	Tile

Exterior

Year Built	Built 2000
Effective Year Built	Effective 2009
Exterior Material	Wood
Roof Type	Gable/Hip
Roof Material	Composition Shingle
Lot Area	7,000 sqft (0.161 acres)
Lot Dimensions	140 ft deep x 50 ft wide
Driveway	Driveway
Driveway Area	465 sqft
Porch	Open Porch
Porch Area	80 sqft
Storage Building	315 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	818 E MADISON AVE
City	HARLINGEN
State	TX
Zip	78550-5669
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	HARLINGEN- CLARA PIERCE LOT 5 BLK 2
Legal Subdivision	CLARA PIERCE SUBDIVISION
Legal Block	2
Legal Lot Number	5
Jurisdiction	CAMERON TX
Township / Civil Division	HARLINGEN-SAN BENITO
Census Block Group	2
Census Block	2016
Census Tract	10900

Owner

Source: Cameron County assessment roll, APN 165110-0020-005000, as of 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	Individual Name on File
Mailing Address	4718 GREEN TRAIL DR, HOUSTON, TX 77084-2947
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Cameron County assessment roll as of 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		$157,273 (-) Land $48,300 Building $108,973	$157,273 (-) Land $48,300 Building $108,973
2025	$3,046.00 (-8.45%)	$157,273 (-6.22%) Land $48,300 Building $108,973	$157,273 (-6.22%) Land $48,300 Building $108,973
2023	$3,327.00 (+61.11%) Additional exemption filed	$167,710 Land $31,850 Building $135,860	$167,710 Land $31,850 Building $135,860
2022	$2,065.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Cameron County (48061C), as of July 18, 2018 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 480610109002, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	9 in force
Nearby Flood Claims	28 (1980–2025)
Claims Outside the SFHA	28 of 28
Most Recent Claim	Mar 2025 · Severe Storms And Flooding
Claims by Event	Severe Storms And Flooding, Mar 2025 · 3 claims Hurricane Dolly, Jul 2008 · 3 claims Severe Storms, Tornadoes & Flooding, Apr 1991 · 5 claims

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, 370 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Metronet Holdings Fiber	1,000 / 1,000
Valley Telephone Cooperative, Inc. (TX) Fixed Wireless	400 / 50
Verizon Fixed Wireless	300 / 20
Innercity Fibernet Fixed Wireless	100 / 100
AT&T Fixed Wireless	100 / 20

May also be available: Smartcom Telephone.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system TX0310002, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	HARLINGEN WATER WORKS SYSTEM serves 85,900 people
Water Source	Surface water
Last State Inspection	Sep 2025
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them. The full violation and enforcement history is in the system's EPA record.