Harris County property record for 17318 Thorhill St, Spring, TX 77379
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,159 sqft · built 1980 |
| Lot Size | 0.164 acres (7,140 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,056 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 114-465-008-0012 |
| Primary APN | 114-465-008-0012 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,159 sqft Living Area |
| 1st Floor Area | 1,189 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Traditional |
| Exterior Material | Brick |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 7,140 sqft (0.164 acres) |
| View / Lot | Neighborhood |
| Garage Area | 380 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 48 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1144650080012 |
|---|---|
| Street Address | 17318 THORHILL ST |
| City | SPRING |
| State | TX |
| Zip | 77379-3894 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 12 BLK 8 017*M1875900-004-008-012 MEMORIAL CHASE SEC 4 |
| Legal Subdivision | MEMORIAL CHASE SEC 4 |
| Legal Block | 8 |
| Legal Lot Number | 12 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 554104 |
17318 Thorhill St is owned and occupied by two individuals.
Source: Harris County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 17318 THORHILL ST, SPRING, TX 77379-3894 |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 17318 Thorhill St was $1,056 with a homeowner's exemption, up 731.5% 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 | $255,221 (+2.2%) Land $54,264 Building $200,957 | $255,221 (+2.2%) Land $54,264 Building $200,957 | |
| 2025 | $1,056.00 (+731.5%) Homeowner's exemption | $249,716 Land $54,264 Building $195,452 | $249,716 Land $54,264 Building $195,452 |
| 2024 | $127.00 | ||
| 2023 | $261,381 Land $54,264 Building $207,117 | $261,381 Land $54,264 Building $207,117 | |
| 2022 | $127.00 | ||
| 2020 | $1,031.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 17318 Thorhill St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 55 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 55 in force |
| Nearby Flood Claims | 1 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2017 · Hurricane Harvey |
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.
The area around 17318 Thorhill St 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | HARRIS COUNTY WCID 119 serves 9,150 people · EPA ID TX1010509 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Oct 2024 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 636 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Ezee Fiber, T-Mobile.
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