21530 Castlemont Ln, Spring, TX 77388 Property Records

Harris County property record for 21530 Castlemont Ln, Spring, TX 77388

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,662 sqft · built 1983
Lot Size	0.299 acres (13,020 sqft)
Owner	Individual Name on File
Last Sale	$311,220 (Apr 2024)
Tax Bill	$4,012 (2025)
Deeds & Mortgages	Apr 2024 Mortgage May 2021 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`115-257-009-0019`

Property Details

APN / Parcel Number

Primary APN	`115-257-009-0019`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	8 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,662 sqft Living Area
1st Floor Area	1,662 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1983
Effective Year Built	Effective 2021
Architectural Style	Traditional
Exterior Material	Brick Veneer
Construction Type	Brick
Foundation Type	Slab (Mat/Raft)
Lot Area	13,020 sqft (0.299 acres)
View / Lot	Neighborhood
Garage Area	506 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Frame Porch
Porch Area	192 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	1152570090019
Street Address	21530 CASTLEMONT LN
City	SPRING
State	TX
Zip	77388-3871
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LT 19 BLK 9 BRIDGESTONE SEC 4 R/P
Legal Subdivision	BRIDGESTONE SEC 4 R/P
Legal Block	9
Legal Lot Number	19
Jurisdiction	HARRIS TX
Township / Civil Division	NORTHWEST HARRIS
Census Block Group	2
Census Block	2014
Census Tract	555002

Owner

21530 Castlemont Ln is owned and occupied by an individual who bought it in April 2024.

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

Owner of Record	Individual Name on File
Mailing Address	21530 CASTLEMONT LN, SPRING, TX 77388-3871
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

Date	Document
Apr 12, 2024	Vendor's Lien, Transfer · Conventional Mortgage C & T MORTGAGE INC
May 5, 2021	Warranty Deed, Transfer
May 7, 2020	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 12, 2024 · Amount on File
Deed Sale	Apr 12, 2024 · Amount on File
Deed Document Number	2024131412
Prior Transfer Date	Aug 8, 2002
Prior Transfer Doc	0000017285
Record Updated	Oct 29, 2026

April 2024: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	HARRIS TX
Recording Date	Apr 12, 2024
Property Address	21530 CASTLEMONT LN, SPRING, TX 77388-3871
Document Number	0000131412
Map Reference	VOL 314 PG 84
Instrument Date	Apr 11, 2024
Instrument	2024-131412
Transaction Type	Transfer
Record Updated	Apr 26, 2024
Title Company	RIVERWAY TITLE COMPANY, RIVERWAY TITLE GROUP

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21530 CASTLEMONT LN, SPRING, TX 77388-3871

Mortgage

Document Number	0000131413
Date	Apr 12, 2024
Instrument	2024-131413

Lender

Name	C & T MORTGAGE INC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2054

May 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	HARRIS TX
Recording Date	May 5, 2021
Property Address	21530 CASTLEMONT LN, SPRING, TX 77388-3871
Document Number	0000246772
Map Reference	VOL 314 PG 84
Instrument Date	May 4, 2021
Instrument	2021-246772
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	20135 FALLENTIMBER CT, SPRING, TX 77379-2471

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4606 TEMPLE BELL DR, SPRING, TX 77388-2818
Investor	Possibly a Property Investor

May 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	HARRIS TX
Recording Date	May 7, 2020
Property Address	21530 CASTLEMONT LN, SPRING, TX 77388-3871
Document Number	0000194256
Instrument Date	May 7, 2020
Instrument	194256
Transaction Type	Transfer
Record Updated	May 20, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	20135 FALLENTIMBER CT SPRING TX 773792471, SPRING, TX 77379-2471

Tax Assessment & Valuation

The 2025 property tax bill for 21530 Castlemont Ln was $4,012 with a homeowner's exemption, down 11.8% 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	Klein Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$252,192 (-0.71%) Land $53,288 Building $198,904	$252,192 (-0.71%) Land $53,288 Building $198,904
2025	$4,012.00 (-11.84%) Homeowner's exemption	$254,000 Land $53,288 Building $200,712	$254,000 Land $53,288 Building $200,712
2024	$4,551.00
2023		$224,331 Land $53,288 Building $171,043	$224,331 Land $53,288 Building $171,043
2022	$4,025.00
2020	$3,448.00

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

Flood

FEMA maps place 21530 Castlemont Ln in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 2008.

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 57 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	57 in force
Nearby Flood Claims	5 (2008–2023)
Claims Outside the SFHA	5 of 5
Most Recent Claim	Jan 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

The area around 21530 Castlemont Ln has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land within 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	BRIDGESTONE MUD serves 24,528 people · EPA ID TX1011550
Water Source	Purchased surface water from several systems
Last State Inspection	May 2023
Lead	4 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	1 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

Provider	Max 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.

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