21423 Park Post Ln, Katy, TX 77450 Property Records

Harris County property record for 21423 Park Post Ln, Katy, TX 77450

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,092 sqft · built 1989
Lot Size	0.158 acres (6,900 sqft)
Owner	2 Individual Names on Record
Last Sale	$98,000 (Apr 1995)
Tax Bill	$4,799 (2025)
Deeds & Mortgages	Sep 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`115-603-046-0078`

Property Details

APN / Parcel Number

Primary APN	`115-603-046-0078`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	11 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,092 sqft Living Area
1st Floor Area	2,092 sqft
Game Room	Game Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Architectural Style	Traditional
Exterior Material	Brick Veneer
Construction Type	Brick
Foundation Type	Slab (Mat/Raft)
Lot Area	6,900 sqft (0.158 acres)
View / Lot	Neighborhood
Garage Area	483 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Frame Porch
Porch Area	25 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	1156030460078
Street Address	21423 PARK POST LN
City	KATY
State	TX
Zip	77450-5319
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LT 78 BLK 46 MEMORIAL PARKWAY SEC 10 R/P
Legal Subdivision	MEMORIAL PARKWAY SEC 10 R/P
Legal Block	46
Legal Lot Number	78
Jurisdiction	HARRIS TX
Township / Civil Division	HOUSTON
Census Block Group	3
Census Block	3002
Census Tract	454902

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	21423 PARK POST LN, KATY, TX 77450-5319
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 28, 1995 · Amount on Record
Deed Sale	Apr 28, 1995 · Amount on Record
Deed Document Number	1995372592
Deed Book / Page	50362 / 2209
Last Transfer Date	Aug 15, 2003
Transfer Doc	20070369605
Record Updated	Oct 29, 2026

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HARRIS TX
Property Address	21423 PARK POST LN, KATY, TX 77450-5319
Document Number	0000422865
Instrument Date	Sep 19, 2017
Transaction Type	Mortgage
Record Updated	Oct 5, 2017
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21423 PARK POST LN KATY TX 774505319, KATY, TX 77450-5319

Mortgage

Document Number	0000422865
Date	Sep 26, 2017
Instrument	422865

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Amount	Amount Recorded
Term	180 Months
Due	Sep 25, 2032

Tax Assessment & Valuation

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		$312,769 (-1.69%) Land $86,250 Building $226,519	$312,769 (-1.69%) Land $86,250 Building $226,519
2025	$4,799.00 (-3.27%) Homeowner's exemption	$318,132 (-10.7%) Land $61,065 Building $257,067	$318,132 (-10.7%) Land $61,065 Building $257,067
2024	$4,961.00 (+44.89%)
2023		$356,243 Land $53,130 Building $303,113	$356,243 Land $53,130 Building $303,113
2022	$3,424.00 (-13.45%)
2020	$3,956.00

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

Flood

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 Record median of 83 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	83 in force
Nearby Flood Claims	7 (2015–2017)
Claims Outside the SFHA	7 of 7
Most Recent Claim	Aug 2017 · Hurricane Harvey
Claims by Event	Hurricane Harvey, Aug 2017 · 6 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

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

Wildfire Risk	Low lower than 97% of the US · lower than 98.3% 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	MEMORIAL MUD serves 6,615 people · EPA ID TX1011242
Water Source	Groundwater
Last State Inspection	Mar 2024
Lead	Under 1 ppb (2024–2026) 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 609 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ezee Fiber Fiber	8,000 / 8,000
AT&T Fiber · DSL · Fixed Wireless 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