4331 Mt Vinson Way, Katy, TX 77449 Property Records

Harris County property record for 4331 Mt Vinson Way, Katy, TX 77449

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,599 sqft · built 2010
Lot Size	0.247 acres (10,777 sqft)
Owner	2 Individual Names on File
Last Sale	$157,200 (Jul 2010)
Tax Bill	$2,872 (2025)
Deeds & Mortgages	Feb 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`125-974-001-0019`

Property Details

APN / Parcel Number

Primary APN	`125-974-001-0019`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,599 sqft Living Area
1st Floor Area	1,414 sqft
Game Room	Game Room

Exterior

Year Built	Built 2010
Effective Year Built	Effective 2010
Exterior Material	Brick Veneer
Construction Type	Brick
Foundation Type	Slab (Mat/Raft)
Lot Area	10,777 sqft (0.247 acres)
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Frame Porch
Porch Area	200 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	1259740010019
Street Address	4331 MT VINSON WAY
City	KATY
State	TX
Zip	77449-4538
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LT 19 BLK 1 MASON LAKES SEC 2
Legal Subdivision	MASON LAKES SEC 2
Legal Block	1
Legal Lot Number	19
Jurisdiction	HARRIS TX
Township / Civil Division	HOUSTON
Census Block Group	2
Census Block	2017
Census Tract	542202

Owner

4331 Mt Vinson Way is owned and occupied by two individuals who bought it in July 2010.

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

Owner of Record	2 Individual Names on File
Mailing Address	4331 MT VINSON WAY, KATY, TX 77449-4538
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	2 Names on Deed
Last Sale	Jul 14, 2010 · Amount on File
Deed Sale	Jul 14, 2010 · Amount on File
Deed Document Number	2010299597
Deed Book / Page	1808 / 1694
Prior Transfer Date	Jul 12, 2010
Prior Transfer Doc	20100299597
Record Updated	Oct 29, 2026

February 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HARRIS TX
Property Address	4331 MT VINSON WAY, KATY, TX 77449-4538
Document Number	0000062697
Instrument Date	Feb 9, 2018
Transaction Type	Mortgage
Record Updated	Feb 23, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	4331 MT VINSON WAY KATY TX 774494538, KATY, TX 77449-4538

Mortgage

Document Number	0000062697
Date	Feb 14, 2018
Instrument	62697

Lender

Name	UNITED WHOLESALE MTG
Type	Mortgage Company
Address	TROY, MI 48083

Agreement

Amount	Amount on Record
Term	360 Months
Due	Feb 13, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 4331 Mt Vinson Way was $2,872 with a homeowner's exemption, up 84% 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	Katy Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$304,970 (-11.33%) Land $50,165 Building $254,805	$304,970 (-11.33%) Land $50,165 Building $254,805
2025	$2,872.00 (+83.98%) Homeowner's exemption	$343,925 Land $50,165 Building $293,760	$343,925 Land $50,165 Building $293,760
2024	$1,561.00
2023		$356,200 Land $51,822 Building $304,378	$356,200 Land $51,822 Building $304,378
2022	$1,574.00
2020	$3,794.00

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

Flood

FEMA maps place 4331 Mt Vinson Way in Zone X, an area of minimal flood risk, though there have been 5 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 95 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	95 in force
Nearby Flood Claims	5 (2017)
Claims Outside the SFHA	5 of 5
Most Recent Claim	Aug 2017 · Hurricane Harvey
Claims by Event	Hurricane Harvey, Aug 2017 · 5 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 4331 Mt Vinson Way is moderate, ranking above 46% of the US, with a 0.08% annual chance of wildfire.

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

Wildfire Risk	Moderate above 46% of the US · lower than 80% of Texas
Wildfire Likelihood	0.08% annual chance
Exposure	Direct burnable vegetation

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	HARRIS COUNTY MUD 71 serves 17,079 people · EPA ID TX1011823
Water Source	Groundwater
Last State Inspection	Sep 2025
Lead	4 ppb (2026) 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 221 locations within half a mile, as of December 31, 2025

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