511 Ave I, South Houston, TX 77587 Property Records

Harris County property record for 511 Ave I, South Houston, TX 77587

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 3,098 sqft · built 1963
Lot Size	0.326 acres (14,200 sqft)
Owner	Individual Name on File
Last Sale	$204,700 (Jun 2018)
Tax Bill	$10,119 (2025)
Deeds & Mortgages	Jun 2018 Mortgage
Flood Zone	Zone X (moderate risk)
APN	`034-127-051-0014`

Property Details

APN / Parcel Number

Primary APN	`034-127-051-0014`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	14 Plumbing Fixtures
Total Rooms	8 Rooms
Stories	1 Story
Building Area	3,098 sqft Living Area
1st Floor Area	2,135 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1979
Architectural Style	Traditional
Exterior Material	Brick
Construction Type	Frame
Foundation Type	Slab (Mat/Raft)
Lot Area	14,200 sqft (0.326 acres)
View / Lot	Neighborhood
Garage Type	Carport
Garage Area	399 sqft
Carport	Carport
Carport Area	399 sqft
Parking Spaces	1 Parking Space
Porch	Open Frame Porch
Porch Area	482 sqft
Shed	1 Shed

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	0341270510014
Street Address	511 AVENUE I
City	SOUTH HOUSTON
State	TX
Zip	77587-4629
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LTS 14 & 15 BLK 251 SOUTH HOUSTON
Legal Subdivision	SOUTH HOUSTON
Legal Block	251
Legal Lot Number	14,15
Jurisdiction	HARRIS TX
Township / Civil Division	HOUSTON
Census Block Group	2
Census Block	2023
Census Tract	321402

Owner

511 Ave I is owned and occupied by an individual who bought it in June 2018.

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

Owner of Record	Individual Name on File
Mailing Address	511 AVENUE I, SOUTH HOUSTON, TX 77587-4629
Occupancy	Owner Occupied
Owner Type	Individual

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	Jun 20, 2018 · Amount on File
Deed Sale	Jun 20, 2018 · Amount on File
Prior Sale	Jul 21, 2014 · Amount on File
Deed Document Number	2018273253
Prior Transfer Date	May 5, 2009
Prior Transfer Doc	0000195900
Record Updated	Oct 29, 2026

June 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	HARRIS TX
Recording Date	Jun 20, 2018
Property Address	511 AVENUE I, SOUTH HOUSTON, TX 77587-4629
Document Number	0000273253
Instrument Date	Jun 4, 2018
Instrument	273253
Transaction Type	Transfer
Record Updated	Jul 2, 2018
Title Company	STARTEX TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	511 AVENUE I SOUTH HOUSTON TX 775874629, SOUTH HOUSTON, TX 77587-4629

Mortgage

Document Number	273254
Date	Jun 20, 2018
Instrument	273254

Lender

Name	NATIONS RELIABLE LNDG
Address	HOUSTON, TX 77098

Agreement

Amount	Amount on Record
Term	360 Months
Due	Jun 19, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 511 Ave I was $10,119, down 2.3% from the year before.

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

Property Jurisdictions

Type	Name
State	Texas
County	Harris County
Municipality	South Houston City
Unified School District	Pasadena Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$391,721 (-2.25%) Land $170,400 Building $221,321	$391,721 (-2.25%) Land $170,400 Building $221,321
2025	$10,119.00 (-2.29%)	$400,736 Land $170,400 Building $230,336	$400,736 Land $170,400 Building $230,336
2024	$10,356.00
2023		$404,915 Land $170,400 Building $234,515	$404,915 Land $170,400 Building $234,515
2022	$4,996.00
2020	$3,621.00

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

Flood

FEMA maps place 511 Ave I in Zone X, an area of moderate flood risk, though there have been 92 flood claims nearby since 1981.

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 55 policies
Nearby Flood Policies	55 in force
Nearby Flood Claims	92 (1981–2024)
Claims Outside the SFHA	25 of 92
Most Recent Claim	Jul 2024 · rainfall accumulation
Claims by Event	Hurricane Harvey, Aug 2017 · 38 claims Hurricane Ike, Sep 2008 · 3 claims Tropical Storm Allison-06-06-2001, Jun 2001 · 19 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 511 Ave I 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 SOUTH HOUSTON serves 17,397 people · EPA ID TX1010294
Water Source	Purchased surface water from CITY OF HOUSTON
Last State Inspection	Jun 2025
Lead	1 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 553 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20