Harris County property record for 3603 Grennoch Ln, Houston, TX 77025
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 4,630 sqft · built 1999 |
| Lot Size | 0.207 acres (9,000 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $14,109 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 072-007-042-0010 |
| Primary APN | 072-007-042-0010 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 18 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 4,630 sqft Living Area |
| Gross Area | 4,645 sqft |
| 1st Floor Area | 2,842 sqft |
| Attic | Attic |
| Attic Area | 231 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | Raised |
| Lot Area | 9,000 sqft (0.207 acres) |
| View / Lot | Neighborhood |
| Garage Area | 606 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 240 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0720070420010 |
|---|---|
| Street Address | 3603 GRENNOCH LN |
| City | HOUSTON |
| State | TX |
| Zip | 77025-1935 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 10 BLK 38 BRAES HEIGHTS SEC 11 |
| Legal Subdivision | BRAES HEIGHTS SEC 11 |
| Legal Block | 38 |
| Legal Lot Number | 10 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 413100 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 3603 GRENNOCH LN, HOUSTON, TX 77025-1935 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 22, 2000 |
| Deed Sale | May 22, 2000 |
| Prior Sale | May 22, 2000 |
| Deed Document Number | 2000401623 |
| Deed Book / Page | 53241 / 3758 |
| Prior Transfer Date | Jan 4, 1999 |
| Prior Transfer Doc | 000T488626 |
| 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 | $1,380,422 (+6.64%) Land $536,250 Building $844,172 | $1,380,422 (+6.64%) Land $536,250 Building $844,172 | |
| 2025 | $14,109.00 (+2.52%) Homeowner's exemption | $1,294,495 (+7.89%) Land $536,250 Building $758,245 | $1,294,495 (+7.89%) Land $536,250 Building $758,245 |
| 2024 | $13,762.00 (+2.49%) | ||
| 2023 | $1,199,797 Land $495,000 Building $704,797 | $1,199,797 Land $495,000 Building $704,797 | |
| 2022 | $13,428.00 (-27.05%) | ||
| 2020 | $18,407.00 |
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 240 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 240 in force |
| Nearby Flood Claims | 237 (1979–2017) |
| Claims Outside the SFHA | 23 of 237 |
| Most Recent Claim | Aug 2017 · Hurricane Harvey |
| 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 | 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 | 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 527 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 | 1,000 / 75 |
May also be available: T-Mobile.
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