Harris County property record for 21606 Castlemont Ln, Spring, TX 77388
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,894 sqft · built 1983 |
| Lot Size | 0.217 acres (9,455 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $163,200 (Jun 2016) |
| Tax Bill | $4,483 (2025) |
| Deeds & Mortgages | Oct 2025 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 115-257-009-0017 |
| Primary APN | 115-257-009-0017 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,894 sqft Living Area |
| 1st Floor Area | 1,894 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 | 9,455 sqft (0.217 acres) |
| View / Lot | Neighborhood |
| Garage Area | 483 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 30 sqft |
| Shed | 1 Shed |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1152570090017 |
|---|---|
| Street Address | 21606 CASTLEMONT LN |
| City | SPRING |
| State | TX |
| Zip | 77388-3859 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 17 BLK 9 BRIDGESTONE SEC 4 R/P |
| Legal Subdivision | BRIDGESTONE SEC 4 R/P |
| Legal Block | 9 |
| Legal Lot Number | 17 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 555002 |
Source: Harris County records, as of September 29, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 21606 CASTLEMONT LN, SPRING, TX 77388-3859 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 17, 2016 · Amount on Record |
| Deed Sale | Jun 17, 2016 · Amount on Record |
| Deed Document Number | 2016260426 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 21606 CASTLEMONT LN, SPRING, TX 77388-3859 |
| Transaction Type | Mortgage |
| Record Updated | Nov 12, 2025 |
| Name | Verified Name |
|---|---|
| Address | 21606 CASTLEMONT LN, SPRING, TX 77388-3859 |
| Document Number | 0000430438 |
|---|---|
| Date | Oct 30, 2025 |
| Instrument | 2025-430438 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2055 |
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 | $245,001 (-11.24%) Land $50,703 Building $194,298 | $245,001 (-11.24%) Land $50,703 Building $194,298 | |
| 2025 | $4,483.00 (+30.59%) Homeowner's exemption | $276,015 (-2.21%) Land $50,703 Building $225,312 | $276,015 (-2.21%) Land $50,703 Building $225,312 |
| 2024 | $3,433.00 (+18.95%) | ||
| 2023 | $282,249 Land $50,703 Building $231,546 | $282,249 Land $50,703 Building $231,546 | |
| 2022 | $2,886.00 (-12.68%) | ||
| 2020 | $3,305.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 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 |
|
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.
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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