21702 Castlemont Ln, Spring, TX 77388 Property Records

Harris County property record for 21702 Castlemont Ln, Spring, TX 77388

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,696 sqft · built 1983
Lot Size0.217 acres (9,455 sqft)
OwnerCompany Name on Record
Tax Bill$6,248 (2025)
Deeds & MortgagesMay 2022 Sale
Nov 2021 Sale
Flood ZoneZone X (minimal risk)
APN115-257-009-0009

Property Details

APN / Parcel Number

Primary APN115-257-009-0009

Interior

Bedrooms4 Beds
Full Baths2 Baths
Plumbing Fixtures8 Plumbing Fixtures
Total Rooms8 Rooms
Stories1 Story
Building Area2,696 sqft Living Area
1st Floor Area1,706 sqft
AtticAttic
Attic Area990 sqft
Game RoomGame Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1983
Architectural StyleTraditional
Exterior MaterialBrick
Construction TypeFrame
Foundation TypeSlab (Mat/Raft)
Lot Area9,455 sqft (0.217 acres)
View / LotNeighborhood
Garage Area362 sqft
Parking Spaces1 Parking Space

Exterior Amenities

Pool Area390 sqft
PorchOpen Frame Porch
Porch Area541 sqft
Shed1 Shed

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number1152570090009
Street Address21702 CASTLEMONT LN
CitySPRING
StateTX
Zip77388-3861
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLT 9 BLK 9 BRIDGESTONE SEC 4 R/P
Legal SubdivisionBRIDGESTONE SEC 4 R/P
Legal Block9
Legal Lot Number9
JurisdictionHARRIS TX
Township / Civil DivisionNORTHWEST HARRIS
Census Block Group2
Census Block2014
Census Tract555002

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 RecordCompany Name on Record
Mailing Address250 VESEY ST, 15, NEW YORK, NY 10281-1065
Owner TypeCompany
VestingLimited Liability Company

Deeds, Mortgages & Sale History

DateDocument
May 24, 2022Special Warranty Deed, Construction Loan
OS NATIONAL LLC
Nov 1, 2021Warranty Deed, Transfer
TEXAS AMERICAN TITLE COMPANY

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 1, 2021
Deed SaleNov 1, 2021
Deed Document Number2021629098
Prior Transfer DateJun 6, 1994
Prior Transfer Doc0000992439
Record UpdatedOct 29, 2026

May 2022: Special Warranty Deed, Construction Loan

Document TypeSpecial Warranty Deed
JurisdictionHARRIS TX
Recording DateMay 24, 2022
Property Address21702 CASTLEMONT LN, SPRING, TX 77388-3861
Document Number0000269978
Instrument DateMay 20, 2022
Instrument2022-269978
Transaction TypeConstruction Loan
Record UpdatedFeb 23, 2023
Title CompanyOS NATIONAL LLC

Transaction

Tax$0.00
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name
Address300 MONTGOMERY ST STE 350, 350, SAN FRANCISCO, CA 94104-1925

Transferred To (Grantee/Buyer)

NameVerified Name
Address300 MONTGOMERY ST STE 350, 350, SAN FRANCISCO, CA 94104-1925
InvestorPossibly a Property Investor

November 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionHARRIS TX
Recording DateNov 1, 2021
Property Address21702 CASTLEMONT LN, SPRING, TX 77388-3861
Document Number0000629098
Map ReferenceVOL 314 PG 84
Instrument DateOct 27, 2021
Instrument2021-629098
Transaction TypeTransfer
Record UpdatedFeb 23, 2023
Title CompanyTEXAS AMERICAN TITLE COMPANY

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address300 MONTGOMERY ST STE 350, 350, SAN FRANCISCO, CA 94104-1925
InvestorPossibly a Property Investor

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateTexas
CountyHarris County
Unified School DistrictKlein Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$252,785 (-3.93%) Land $50,703 Building $202,082$252,785 (-3.93%) Land $50,703 Building $202,082
2025$6,248.00 (-1.82%)$263,121 (-4.26%) Land $50,703 Building $212,418$263,121 (-4.26%) Land $50,703 Building $212,418
2024$6,364.00 (+29.06%)
2023$274,823 Land $50,703 Building $224,120$274,823 Land $50,703 Building $224,120
2022$4,931.00 (+370.96%)
2020$1,047.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 57 policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies57 in force
Nearby Flood Claims5 (2008–2023)
Claims Outside the SFHA5 of 5
Most Recent ClaimJan 2023 · rainfall accumulation
Claims by Event
  • Severe Storms And Flooding, Jun 2016 · 3 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 RiskLow
lower than 99.1% of the US · lower than 99.3% of Texas
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
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 SystemBRIDGESTONE MUD
serves 24,528 people · EPA ID TX1011550
Water SourcePurchased surface water from several systems
Last State InspectionMay 2023
Lead4 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 555 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20

May also be available: T-Mobile.

Nearby Properties on Castlemont Ln

Nearby Streets

Search Property Records by Address or Parcel Number