21710 Long Castle Dr, Spring, TX 77388 Property Records

Harris County property record for 21710 Long Castle Dr, Spring, TX 77388

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,736 sqft · built 1999
Lot Size0.164 acres (7,147 sqft)
Owner2 Individual Names on File
Last Sale$117,500 (Aug 2011)
Tax Bill$4,550 (2025)
Flood ZoneZone X (minimal risk)
APN116-331-002-0016

Property Details

APN / Parcel Number

Primary APN116-331-002-0016

Interior

Bedrooms3 Beds
Full Baths2 Baths
Plumbing Fixtures10 Plumbing Fixtures
Total Rooms6 Rooms
Stories1 Story
Building Area1,736 sqft Living Area
1st Floor Area1,736 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 1999
Architectural StyleTraditional
Exterior MaterialBrick Veneer
Construction TypeBrick
Lot Area7,147 sqft (0.164 acres)
View / LotNeighborhood
Garage Area440 sqft
Parking Spaces2 Parking Spaces
PorchEnclosed Porch
Porch Area440 sqft
Shed1 Shed

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number1163310020016
Street Address21710 LONG CASTLE DR
CitySPRING
StateTX
Zip77388-3478
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLT 16 BLK 2 WINDSOR FOREST R/P
Legal SubdivisionWINDSOR FOREST R/P
Legal Block2
Legal Lot Number16
JurisdictionHARRIS TX
Township / Civil DivisionNORTHWEST HARRIS
Census Block Group1
Census Block1000
Census Tract555102

Owner

Source: Harris County records · APN 116-331-002-0016

Assessment roll updated May 26, 2026 · Last verified July 2026

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

Owner of Record2 Individual Names on File
Mailing Address21710 LONG CASTLE DR, SPRING, TX 77388-3478
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 29, 2011 · Amount on Record
Deed SaleAug 29, 2011 · Amount on Record
Prior SaleApr 05, 2005 · Amount on Record
Deed Document Number2011362156
Deed Book / Page2616 / 2034
Prior Transfer DateAug 26, 2011
Prior Transfer Doc0000362156
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateTexas
CountyHarris County
Unified School DistrictKlein 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.

YearTax BillAssessed ValueAssessed Market Value
2025$4,550.00 (+39.06%) Homeowner's exemption$279,829 (+0.37%) Land $49,910 Building $229,919$279,829 (+0.37%) Land $49,910 Building $229,919
2024$3,272.00 (+19.24%)
2023$278,811 Land $49,910 Building $228,901$278,811 Land $49,910 Building $228,901
2022$2,744.00 (-12.97%)
2020$3,153.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Harris County (48201C), as of May 17, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 482015551021, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 62 policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies62 in force
Nearby Flood Claims1 (2009)
Claims Outside the SFHA1 of 1
Most Recent ClaimApr 2009 · rainfall accumulation

Wildfire

Wildfire RiskLow
lower than 67% of the US · lower than 91% of Texas
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile USA
Fixed Wireless
100 / 20

Based on FCC filings for 540 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system TX1010387, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemMEADOWHILL REGIONAL MUD
serves 13,863 people
Water SourceGroundwater
Last State InspectionJul 2025
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Nearby Properties on Long Castle Dr

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