18327 Westlock St, Tomball, TX 77377 Property Records

Harris County property record for 18327 Westlock St, Tomball, TX 77377

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 1,787 sqft · built 2000
Lot Size	0.101 acres (4,400 sqft)
Owner	2 Individual Names on File
Last Sale	$184,100 (May 2019)
Tax Bill	$4,687 (2025)
Deeds & Mortgages	Apr 2022 Mortgage May 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`120-492-001-0003`

Property Details

APN / Parcel Number

Primary APN	`120-492-001-0003`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	13 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,787 sqft Living Area
1st Floor Area	748 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2000
Effective Year Built	Effective 2000
Architectural Style	Traditional
Exterior Material	Brick
Construction Type	Frame
Foundation Type	Slab (Mat/Raft)
Lot Area	4,400 sqft (0.101 acres)
View / Lot	Primary
Garage Area	247 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Concrete/Masonry Porch
Porch Area	44 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	1204920010003
Street Address	18327 WESTLOCK ST
City	TOMBALL
State	TX
Zip	77377-7934
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LT 3 BLK 1 WESTBOURNE SEC 3
Legal Subdivision	WESTBOURNE SEC 3
Legal Block	1
Legal Lot Number	3
Jurisdiction	HARRIS TX
Township / Civil Division	NORTHWEST HARRIS
Census Block Group	2
Census Block	2004
Census Tract	555504

Owner

18327 Westlock St is owned and occupied by two individuals who bought it in May 2019.

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

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

Owner of Record	2 Individual Names on File
Mailing Address	18327 WESTLOCK ST, TOMBALL, TX 77377-7934
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 11, 2022	Deed of Trust, Mortgage · FHA Mortgage DEPARTMENT OF HOUSING & URBAN DEV
May 7, 2019	Vendor's Lien, Transfer · FHA Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 7, 2019 · Amount on File
Deed Sale	May 7, 2019 · Amount on File
Prior Sale	May 28, 2015 · Amount on File
Deed Document Number	2019189630
Prior Transfer Date	Sep 7, 2011
Prior Transfer Doc	0000383754
Record Updated	Oct 29, 2026

April 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HARRIS TX
Property Address	18327 WESTLOCK ST, TOMBALL, TX 77377-7934
Transaction Type	Mortgage
Record Updated	Apr 10, 2023
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18327 WESTLOCK ST, TOMBALL, TX 77377-7934

Mortgage

Document Number	0000191044
Date	Apr 11, 2022
Instrument	2022-191044

Lender

Name	DEPARTMENT OF HOUSING & URBAN DEV
Type	Government Agency
Address	WASHINGTON, DC 20410

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	356 Months
Due	Dec 1, 2051

May 2019: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	HARRIS TX
Recording Date	May 7, 2019
Property Address	18327 WESTLOCK ST, TOMBALL, TX 77377-7934
Document Number	0000189630
Map Reference	MF 432041
Instrument Date	May 3, 2019
Instrument	2019-189630
Transaction Type	Transfer
Record Updated	Feb 7, 2023

Transaction

Tax	$0.00
Additional	Notice of Trustee Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18327 WESTLOCK ST, TOMBALL, TX 77377-7934

Mortgage

Document Number	0000189631
Date	May 7, 2019
Instrument	2019-189631

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 18327 Westlock St was $4,687 with a homeowner's exemption, up 163.2% from the year before.

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

Property Jurisdictions

Type	Name
State	Texas
County	Harris County
Unified School District	Tomball Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$296,082 (+1.87%) Land $40,040 Building $256,042	$296,082 (+1.87%) Land $40,040 Building $256,042
2025	$4,687.00 (+163.17%) Homeowner's exemption	$290,640 Land $40,040 Building $250,600	$290,640 Land $40,040 Building $250,600
2024	$1,781.00
2023		$313,431 Land $40,040 Building $273,391	$313,431 Land $40,040 Building $273,391
2022	$1,446.00
2020	$1,233.00

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

Flood

FEMA maps place 18327 Westlock St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2017.

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 47 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	47 in force
Nearby Flood Claims	2 (2017–2024)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Jul 2024 · Hurricane Beryl

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 18327 Westlock 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	NORTHWEST HARRIS COUNTY MUD 15 serves 6,915 people · EPA ID TX1011600
Water Source	Groundwater
Last State Inspection	Nov 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, 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 209 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 · Fiber in parts of the area	2,000 / 250
Verizon Fixed Wireless	300 / 20

May also be available: Astound Broadband, Ezee Fiber, Spectrum.

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