518 W Main St, La Porte, TX 77571 Property Records

Harris County property record for 518 W Main St, La Porte, TX 77571

Property Summary

Property Type	Retail Stores (Personal Services, Photography, Travel)
Details	10,634 sqft · built 1960
Lot Size	0.485 acres (21,126 sqft)
Owner	Company Name on File
Last Sale	$1,437,500 (Jul 2025)
Tax Bill	$30,015 (2025)
Deeds & Mortgages	Jul 2025 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`131-174-001-0001`

Property Details

APN / Parcel Number

Primary APN	`131-174-001-0001`
Alternative APN	`0231890000011`

Interior

Stories	1 Story
Building Area	10,634 sqft Gross Area
1st Floor Area	10,634 sqft

Exterior

Year Built	Built 1960
Effective Year Built	Effective 2008
Exterior Material	Concrete Block
Construction Type	Masonry / Concrete Block
Fire Resistance	Masonry Walls, Wood Interior
Lot Area	21,126 sqft (0.485 acres)
View / Lot	Alley/Corner
Canopy	406 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	1311740010001
Street Address	518 W MAIN ST
City	LA PORTE
State	TX
Zip	77571-5006
Property Category	Commercial
Property Type	Commercial > Retail > Retail Stores (Personal Services, Photography, Travel)
Legal Description	RES A BLK 1 NAPA AUTO PARTS LAPORTE
Legal Subdivision	NAPA AUTO PARTS LAPORTE
Legal Block	1
Jurisdiction	HARRIS TX
Township / Civil Division	SOUTHEAST HARRIS
Census Block Group	1
Census Block	1069
Census Tract	343700

Owner

518 W Main St, a commercial property, is owned by a company that bought it in July 2025.

Source: Harris County records, as of September 29, 2026

Owner of Record	Company Name on File
Mailing Address	518 W MAIN ST, LA PORTE, TX 77571-5006
Owner Type	Company
Vesting	Limited Liability Partnership

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 11, 2025 · Amount on File
Deed Sale	Jul 11, 2025 · Amount on File
Prior Sale	Aug 19, 2009
Deed Document Number	2025269442
Record Updated	Oct 29, 2026

July 2025: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	HARRIS TX
Recording Date	Jul 11, 2025
Property Address	518 W MAIN ST, LA PORTE, TX 77571-5006
Document Number	0000269442
Map Reference	MF 625070
Instrument Date	Jul 1, 2025
Instrument	2025-269442
Transaction Type	Transfer
Record Updated	May 19, 2026
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1015 CROSSWIND, SPRING BRANCH, TX 78070-5160

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	518 W MAIN ST, LA PORTE, TX 77571-5006

Mortgage

Document Number	0000269443
Date	Jul 11, 2025
Instrument	2025-269443

Lender

Name	71 PARTNER PROPERTIES LLC
Type	Non-Lending Institution
Address	SPRING BRANCH, TX 78070
Special Notes	Seller Financed

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record
Term	145 Months
Due	Aug 1, 2037

Tax Assessment & Valuation

The 2025 property tax bill for 518 W Main St was $30,015, up 248.2% from the year before.

Source: Harris County assessment roll, as of September 29, 2026

Property Jurisdictions

Type	Name
State	Texas
County	Harris County
Municipality	La Porte City
Unified School District	La Porte Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,225,532 (+4.43%) Land $232,386 Building $993,146	$1,225,532 (+4.43%) Land $232,386 Building $993,146
2025	$30,015.00 (+248.16%)	$1,173,562 Land $211,260 Building $962,302	$1,173,562 Land $211,260 Building $962,302
2024	$8,621.00
2023		$1,090,911 Land $169,008 Building $921,903	$1,090,911 Land $169,008 Building $921,903
2022	$7,432.00
2020	$5,827.00

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

Flood

FEMA maps place 518 W Main St in Zone X, an area of minimal flood risk, though there have been 109 flood claims nearby since 1979.

Source: FEMA National Flood Hazard Layer, effective May 17, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 117 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	117 in force
Nearby Flood Claims	109 (1979–2020)
Claims Outside the SFHA	63 of 109
Most Recent Claim	Dec 2020 · other causes
Claims by Event	Hurricane Harvey, Aug 2017 · 24 claims Hurricane Ike, Sep 2008 · 9 claims Tropical Storm Allison-06-06-2001, Jun 2001 · 12 claims

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.

Wildfire

Wildfire risk around 518 W Main St is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.3% of Texas
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF LA PORTE serves 36,569 people · EPA ID TX1010018
Water Source	Purchased surface water from CITY OF HOUSTON
Last State Inspection	May 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 last 3 years

Results are for the whole water system, 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 436 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20