Harris County property record for 4018 Grennoch Ln, Houston, TX 77025
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,006 sqft · built 1955 |
| Lot Size | 0.187 acres (8,129 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $336,500 (Aug 2005) |
| Tax Bill | $5,117 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 073-004-034-0029 |
| Primary APN | 073-004-034-0029 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,006 sqft Living Area |
| 1st Floor Area | 2,006 sqft |
| Game Room | Game Room |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 8,129 sqft (0.187 acres) |
| View / Lot | Neighborhood |
| Garage Type | Detached |
| Garage Area | 396 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
| Porch Area | 2,267 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0730040340029 |
|---|---|
| Street Address | 4018 GRENNOCH LN |
| City | HOUSTON |
| State | TX |
| Zip | 77025-2302 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 29 BLK 20 AYRSHIRE SEC 9 |
| Legal Subdivision | AYRSHIRE SEC 9 |
| Legal Block | 20 |
| Legal Lot Number | 29 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 413000 |
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 Record | Individual Name on Record |
|---|---|
| Mailing Address | 4018 GRENNOCH LN, HOUSTON, TX 77025-2302 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 9, 2005 · Amount on Record |
| Deed Sale | Aug 9, 2005 · Amount on Record |
| Prior Sale | Dec 16, 1997 · Amount on Record |
| Deed Document Number | 2005677970 |
| Deed Book / Page | 971 / 2157 |
| Prior Transfer Date | Dec 9, 1997 |
| Prior Transfer Doc | 0000776806 |
| Record Updated | Oct 29, 2026 |
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Municipality | Houston City |
| Unified School District | Houston Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $661,559 (+3.49%) Land $524,193 Building $137,366 | $661,559 (+3.49%) Land $524,193 Building $137,366 | |
| 2025 | $5,117.00 (-10.84%) Homeowner's exemption | $639,276 (-1.36%) Land $499,999 Building $139,277 | $639,276 (-1.36%) Land $499,999 Building $139,277 |
| 2024 | $5,739.00 (-5.89%) | ||
| 2023 | $648,100 Land $427,419 Building $220,681 | $648,100 Land $427,419 Building $220,681 | |
| 2022 | $6,098.00 (-26.63%) | ||
| 2020 | $8,311.00 |
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 AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 418 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 418 in force |
| Nearby Flood Claims | 513 (1979–2024) |
| Claims Outside the SFHA | 77 of 513 |
| Most Recent Claim | Jul 2024 · other causes |
| 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 | CITY OF HOUSTON serves 2,970,543 people · EPA ID TX1010013 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2025 |
| Lead | 5 ppb (2024) action level 15 ppb |
| Water Quality | Turbidity resolved · May 2025 |
|---|---|
| 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 489 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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