Harris County property record for 21725 Castlemont Ln, Spring, TX 77388
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,638 sqft · built 1983 |
| Lot Size | 0.157 acres (6,825 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,557 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 115-257-005-0001 |
| Primary APN | 115-257-005-0001 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,638 sqft Living Area |
| 1st Floor Area | 1,638 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 6,825 sqft (0.157 acres) |
| View / Lot | Neighborhood |
| Garage Area | 552 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
| Porch Area | 552 sqft |
| Shed | 1 Shed |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1152570050001 |
|---|---|
| Street Address | 21725 CASTLEMONT LN |
| City | SPRING |
| State | TX |
| Zip | 77388-3862 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 1 BLK 5 BRIDGESTONE SEC 4 R/P |
| Legal Subdivision | BRIDGESTONE SEC 4 R/P |
| Legal Block | 5 |
| Legal Lot Number | 1 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 555002 |
21725 Castlemont Ln is owned and occupied by an individual.
Source: Harris County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21725 CASTLEMONT LN, SPRING, TX 77388-3862 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 21725 CASTLEMONT LN, SPRING, TX 77388-3862 |
| Transaction Type | Mortgage |
| Record Updated | Feb 11, 2021 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|
| Document Number | 2021057118 |
|---|---|
| Date | Feb 2, 2021 |
| Instrument | 2021-057118 |
| Name | CITIZENS BANK NA |
|---|---|
| Type | Bank |
| Address | PROVIDENCE, RI 02903 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 1, 2051 |
The 2025 property tax bill for 21725 Castlemont Ln was $3,557 with a homeowner's exemption, up 30.1% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Klein Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $223,528 (-3.93%) Land $48,796 Building $174,732 | $223,528 (-3.93%) Land $48,796 Building $174,732 | |
| 2025 | $3,557.00 (+30.05%) Homeowner's exemption | $232,684 Land $48,796 Building $183,888 | $232,684 Land $48,796 Building $183,888 |
| 2024 | $2,735.00 | ||
| 2023 | $238,150 Land $48,796 Building $189,354 | $238,150 Land $48,796 Building $189,354 | |
| 2020 | $2,793.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21725 Castlemont Ln in Zone X, an area of minimal flood risk.
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 |
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 risk around 21725 Castlemont Ln is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.3% 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.
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 |
| 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.
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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