Harris County property record for 510 Stream Mill Ln, Katy, TX 77494
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,194 sqft · built 2008 |
| Lot Size | 0.129 acres (5,625 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $7,517 (2025) |
| Deeds & Mortgages | Dec 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 127-710-004-0053 |
| Primary APN | 127-710-004-0053 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,194 sqft Living Area |
| 1st Floor Area | 2,194 sqft |
| Year Built | Built 2008 |
|---|---|
| Effective Year Built | Effective 2008 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Lot Area | 5,625 sqft (0.129 acres) |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 135 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 1277100040053 |
|---|---|
| Street Address | 510 STREAM MILL LN |
| City | KATY |
| State | TX |
| Zip | 77494-0292 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 53 BLK 4 LAKES AT GRAND HARBOR SEC 2 |
| Legal Subdivision | LAKES AT GRAND HARBOR SEC 2 |
| Legal Block | 4 |
| Legal Lot Number | 53 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1025 |
| Census Tract | 455300 |
Source: Harris County records · APN 127-710-004-0053
Assessment roll updated 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 | Individual Name on File |
|---|---|
| Mailing Address | 5412 MAPLE ST, BELLAIRE, TX 77401-4705 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 07, 2020 |
| Deed Sale | Dec 07, 2020 |
| Prior Sale | Mar 10, 2014 |
| Deed Document Number | 2020599008 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Dec 07, 2020 |
| Property Address | 510 STREAM MILL LN, KATY, TX 77494-0292 |
| Document Number | 0000599008 |
| Instrument Date | Nov 30, 2020 |
| Instrument | 599008 |
| Transaction Type | Transfer |
| Record Updated | Dec 15, 2020 |
| Title Company | ALLEGIANCE TITLE COMPANY, ALLEGIANCE TITLE CO |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 510 STREAM MILL LN KATY TX 774940292, KATY, TX 77494-0292 |
Source: Harris County records · Assessment roll updated May 26, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Katy 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 | $7,517.00 (+26.74%) | $315,047 (-1.55%) Land $68,344 Building $246,703 | $315,047 (-1.55%) Land $68,344 Building $246,703 |
| 2024 | $5,931.00 (+5.65%) | ||
| 2023 | $320,000 Land $54,422 Building $265,578 | $320,000 Land $54,422 Building $265,578 | |
| 2022 | $5,614.00 (+22.76%) | ||
| 2020 | $4,573.00 |
Source: FEMA National Flood Hazard Layer as of May 17, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 53 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 53 in force |
| Nearby Flood Claims | 3 (2008–2017) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Aug 2017 · Hurricane Harvey |
| Claims by Event |
|
| 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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ezee Fiber Texas Fiber | 8,000 / 8,000 |
| Consolidated Communications Fiber | 2,000 / 2,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
May also be available: Radiate Holdings.
Based on FCC filings for 377 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | HARRIS-FORT BEND COUNTIES MUD 3 serves 9,297 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2025 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 5 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. The full violation and enforcement history is in the system's EPA record.
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