Harris County property record for 18311 Santolina Ln, Katy, TX 77449
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,418 sqft · built 1983 |
| Lot Size | 0.159 acres (6,930 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $3,630 (2025) |
| Deeds & Mortgages | Feb 2026 Sale Apr 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 111-281-000-0015 |
| Primary APN | 111-281-000-0015 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,418 sqft Living Area |
| 1st Floor Area | 1,418 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Traditional |
| Exterior Material | Combination |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 6,930 sqft (0.159 acres) |
| View / Lot | Neighborhood |
| Garage Area | 420 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 | 1112810000015 |
|---|---|
| Street Address | 18311 SANTOLINA LN |
| City | KATY |
| State | TX |
| Zip | 77449-4429 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 15 BLK 6 AUTUMN RUN SEC 1 |
| Legal Subdivision | AUTUMN RUN SEC 1 |
| Legal Block | 6 |
| Legal Lot Number | 15 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 542107 |
18311 Santolina Ln is owned by a company that acquired it in February 2026.
Source: Harris County records, as of September 29, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 17323 QUIET SHORES DR, RICHMOND, TX 77407-2646 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Feb 25, 2026 | Warranty Deed, Transfer |
| Apr 6, 2023 | Vendor's Lien, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 25, 2026 |
| Deed Sale | Feb 25, 2026 |
| Prior Sale | Apr 6, 2023 · Amount on File |
| Deed Document Number | 202670742 |
| Prior Transfer Date | Feb 27, 2003 |
| Prior Transfer Doc | 000W475587 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Feb 25, 2026 |
| Property Address | 18311 SANTOLINA LN, KATY, TX 77449-4429 |
| Document Number | 0000070742 |
| Map Reference | VOL 252 PG 13 |
| Instrument Date | Feb 2, 2026 |
| Instrument | 2026-70742 |
| Transaction Type | Transfer |
| Record Updated | Mar 6, 2026 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 17323 QUIET SHORES DR, RICHMOND, TX 77407-2646 |
| Name | Verified Name |
|---|---|
| Address | 17323 JUIET SHORES DRIVE, RICHMOND, TX 77407 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Apr 6, 2023 |
| Property Address | 18311 SANTOLINA LN, KATY, TX 77449-4429 |
| Document Number | 0000122476 |
| Map Reference | VOL 252 PG 13 |
| Instrument Date | Mar 28, 2023 |
| Instrument | 2023-122476 |
| Transaction Type | Transfer |
| Record Updated | Mar 6, 2026 |
| Title Company | MONARCH TITLE/TX, MONARCH TITLE OF TEXAS |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 17323 QUIET SHORES DR, RICHMOND, TX 77407-2646 |
| Document Number | 0000122477 |
|---|---|
| Date | Apr 6, 2023 |
| Instrument | 2023-122477 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 1, 2053 |
The 2025 property tax bill for 18311 Santolina Ln was $3,630, up 148.8% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Cypress-Fairbanks Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $199,332 (+1.05%) Land $52,334 Building $146,998 | $199,332 (+1.05%) Land $52,334 Building $146,998 | |
| 2025 | $3,630.00 (+148.8%) | $197,263 Land $52,334 Building $144,929 | $197,263 Land $52,334 Building $144,929 |
| 2024 | $1,459.00 | ||
| 2023 | $187,694 Land $52,334 Building $135,360 | $187,694 Land $52,334 Building $135,360 | |
| 2022 | $3.00 | ||
| 2020 | $3.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18311 Santolina Ln in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2016.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 31 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 31 in force |
| Nearby Flood Claims | 2 (2016–2017) |
| Claims Outside the SFHA | 2 of 2 |
| 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.
Wildfire risk around 18311 Santolina Ln is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.8% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 MUD 144 serves 3,219 people · EPA ID TX1010923 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2024 |
| Lead | 35 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Corrosion control Oct 2024 |
| Monitoring and Reporting | 1 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 449 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 |
May also be available: Astound Broadband.
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