20239 Tilstock Dr, Katy, TX 77450 Property Records

Harris County property record for 20239 Tilstock Dr, Katy, TX 77450

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,358 sqft · built 1978
Lot Size	0.21 acres (9,150 sqft)
Owner	Individual Name on File
Last Sale	$42,500 (Aug 2008)
Tax Bill	$1,055 (2025)
Deeds & Mortgages	Apr 2019 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`109-375-000-0031`

Property Details

APN / Parcel Number

Primary APN	`109-375-000-0031`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	13 Plumbing Fixtures
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,358 sqft Living Area
1st Floor Area	1,710 sqft
Game Room	Game Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Architectural Style	Traditional
Exterior Material	Brick Veneer
Construction Type	Brick
Lot Area	9,150 sqft (0.21 acres)
View / Lot	Neighborhood
Garage Type	Detached
Garage Area	506 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Pool Area	840 sqft
Porch	Open Concrete/Masonry Porch
Porch Area	324 sqft
Deck Area	220 sqft
Patio Area	610 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	1093750000031
Street Address	20239 TILSTOCK DR
City	KATY
State	TX
Zip	77450-4334
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LT 31 BLK 7 NOTTINGHAM COUNTRY SEC 4
Legal Subdivision	NOTTINGHAM COUNTRY SEC 4
Legal Block	7
Legal Lot Number	31
Jurisdiction	HARRIS TX
Township / Civil Division	HOUSTON
Census Block Group	2
Census Block	2007
Census Tract	454700

Owner

Source: Harris County records · APN 109-375-000-0031

Assessment roll updated May 26, 2026 · Last verified June 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	20239 TILSTOCK DR, KATY, TX 77450-4334
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 25, 2008 · Amount on Record
Deed Sale	Aug 25, 2008 · Amount on Record
Prior Sale	Jun 13, 2005 · Amount on Record
Deed Document Number	2008443275
Deed Book / Page	5937 / 1999
Prior Transfer Date	Jul 21, 2008
Prior Transfer Doc	20080443275
Record Updated	Sep 20, 2026

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HARRIS TX
Property Address	20239 TILSTOCK DR, KATY, TX 77450-4334
Document Number	0000178714
Instrument Date	Apr 22, 2019
Transaction Type	Mortgage
Record Updated	May 09, 2019
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20239 TILSTOCK DR KATY TX 774504334, KATY, TX 77450-4334

Mortgage

Document Number	0000178714
Date	May 01, 2019
Instrument	178714

Lender

Name	COMERICA BK
Type	Bank
Address	DALLAS, TX 75201

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Apr 30, 2049

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Harris County records · Assessment roll updated May 26, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Texas
County	Harris County
Unified School District	Katy 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
2025	$1,055.00 (-62.25%) Homeowner's exemption	$394,865 (+1.76%) Land $100,380 Building $294,485	$394,865 (+1.76%) Land $100,380 Building $294,485
2024	$2,795.00 (+38.23%)
2023		$388,024 Land $63,813 Building $324,211	$388,024 Land $63,813 Building $324,211
2022	$2,022.00 (-39.62%)
2020	$3,349.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of May 17, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 147 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	147 in force
Nearby Flood Claims	92 (1981–2024)
Claims Outside the SFHA	88 of 92
Most Recent Claim	Jul 2024 · Hurricane Beryl
Claims by Event	Hurricane Harvey, Aug 2017 · 10 claims Severe Storms And Flooding, Apr 2016 · 5 claims Hurricane Alicia, Aug 1983 · 2 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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	1,000 / 75
T-Mobile USA Fixed Wireless	100 / 20

Based on FCC filings for 641 locations within half a mile of this property.

Drinking Water

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

Water System	MASON CREEK UTILITY DISTRICT serves 8,900 people
Water Source	Groundwater
Last State Inspection	Mar 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	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.