Harris County property record for 11815 Key Biscayne Ct, Houston, TX 77065
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 4,019 sqft · built 2002 |
| Lot Size | 0.215 acres (9,373 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $428,000 (Aug 2002) |
| Tax Bill | $7,888 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 120-597-002-0019 |
| Primary APN | 120-597-002-0019 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 18 Plumbing Fixtures |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 4,019 sqft Living Area |
| 1st Floor Area | 2,529 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | Traditional |
| Exterior Material | Stucco |
| Lot Area | 9,373 sqft (0.215 acres) |
| View / Lot | Primary |
| Garage Area | 340 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 532 sqft |
|---|---|
| Porch | Open Frame Porch |
| Porch Area | 523 sqft |
| Deck Area | 300 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1205970020019 |
|---|---|
| Street Address | 11815 KEY BISCAYNE CT |
| City | HOUSTON |
| State | TX |
| Zip | 77065-4090 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 19 BLK 2 WINDERMERE LAKES SEC 4 |
| Legal Subdivision | WINDERMERE LAKES SEC 4 |
| Legal Block | 2 |
| Legal Lot Number | 19 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 552003 |
Source: Harris County assessment roll, APN 120-597-002-0019, as of May 26, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 11815 KEY BISCAYNE CT, HOUSTON, TX 77065-4090 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 16, 2002 · Amount on Record |
| Deed Sale | Aug 16, 2002 · Amount on Record |
| Prior Sale | Mar 25, 2002 |
| Deed Document Number | 200214769 |
| Deed Book / Page | 55531 / 152 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 11815 KEY BISCAYNE CT, HOUSTON, TX 77065-4090 |
| Transaction Type | Mortgage |
| Record Updated | Oct 13, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|
| Document Number | 2021576841 |
|---|---|
| Date | Oct 06, 2021 |
| Instrument | 2021-576841 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Oct 01, 2036 |
Source: Harris County assessment roll as of May 26, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Cypress-Fairbanks Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,888.00 (+126.67%) Homeowner's exemption | $591,141 (+4.27%) Land $121,150 Building $469,991 | $591,141 (+4.27%) Land $121,150 Building $469,991 |
| 2024 | $3,480.00 (+18.17%) | ||
| 2023 | $566,923 Land $80,767 Building $486,156 | $566,923 Land $80,767 Building $486,156 | |
| 2022 | $2,945.00 (+5.82%) | ||
| 2020 | $2,783.00 |
Source: FEMA National Flood Hazard Layer, Harris County (48201C), as of May 17, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 482015520031, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 Record median of 34 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 34 in force |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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: FCC Broadband Data Collection, 609 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ezee Fiber Texas Fiber | 8,000 / 8,000 |
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
Source: EPA Safe Drinking Water Information System, water system TX1012293, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | NORTHWEST HARRIS COUNTY MUD 29 serves 3,000 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2023 |
| Lead | Under 1 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| Monitoring and Reporting | 4 last 3 years |
Results are for the whole water system as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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