Harris County property record for 5310 Radiant Ln, Katy, TX 77493
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,247 sqft · built 2016 |
| Lot Size | 0.21 acres (9,147 sqft) |
| Owner | Individual Name on File |
| Last Sale | $336,100 (Feb 2017) |
| Tax Bill | $10,553 (2025) |
| Deeds & Mortgages | Sep 2026 Line of Credit Feb 2021 Mortgage + 2 more |
| Flood Zone | Zone AE (high risk) |
| APN | 137-604-002-0021 |
| Primary APN | 137-604-002-0021 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,247 sqft Living Area |
| 1st Floor Area | 1,885 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 9,147 sqft (0.21 acres) |
| Garage Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 1376040020021 |
|---|---|
| Street Address | 5310 RADIANT LN |
| City | KATY |
| State | TX |
| Zip | 77493-3176 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 21 BLK 2 KING CROSSING SEC 9 |
| Legal Subdivision | KING CROSSING SEC 9 |
| Legal Block | 2 |
| Legal Lot Number | 21 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 2 |
| Census Block | 2036 |
| Census Tract | 542902 |
5310 Radiant Ln is owned and occupied by an individual who bought it in February 2017.
Source: Harris County records, as of October 2, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 5310 RADIANT LN, KATY, TX 77493-3176 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Sep 24, 2026 | Deed of Trust, Mortgage · Line of Credit PNC BANK |
| Feb 12, 2021 | Deed of Trust, Mortgage · Conventional Mortgage TIAA FSB HOLDINGS INC |
| Nov 25, 2019 | Deed of Trust, Mortgage TIAA FSB |
| Feb 6, 2017 | Warranty Deed, Subdivision Related Transfer CORNERSTONE HM LNDG |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 6, 2017 · Amount on File |
| Deed Sale | Feb 6, 2017 · Amount on File |
| Deed Document Number | 201752209 |
| Prior Transfer Date | Feb 3, 2017 |
| Prior Transfer Doc | 20170052209 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Sep 24, 2026 |
| Property Address | 5310 RADIANT LN, KATY, TX 77493-3176 |
| Document Number | 0000387830 |
| Instrument Date | Sep 14, 2026 |
| Instrument | 2026387830 |
| Transaction Type | Mortgage |
| Record Updated | Oct 2, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Address | 5310 RADIANT LN, KATY, TX 77493-3176 |
| Document Number | 0000387830, |
|---|---|
| Date | Sep 24, 2026 |
| Instrument | 2026387830 |
| Name | PNC BANK |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 481 Months |
| Due | Oct 2, 2066 |
| Max Rate | -1% |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 5310 RADIANT LN, KATY, TX 77493-3176 |
| Transaction Type | Mortgage |
| Record Updated | Feb 19, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 2021079901 |
|---|---|
| Date | Feb 12, 2021 |
| Instrument | 2021-079901 |
| Name | TIAA FSB HOLDINGS INC |
|---|---|
| Type | Bank |
| Address | JACKSONVILLE, FL 32202 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Mar 1, 2036 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 5310 RADIANT LN, KATY, TX 77493-3176 |
| Document Number | 0000569125 |
| Instrument Date | Nov 25, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 14, 2020 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 5310 RADIANT LN KATY TX 774933176, KATY, TX 77493-3176 |
| Document Number | 0000569125 |
|---|---|
| Date | Dec 26, 2019 |
| Instrument | 569125 |
| Name | TIAA FSB |
|---|---|
| Address | JACKSONVILLE, FL 32202 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Dec 25, 2049 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Feb 6, 2017 |
| Property Address | 5310 RADIANT LN, KATY, TX 77493-3176 |
| Document Number | 0000052209 |
| Instrument Date | Feb 3, 2017 |
| Instrument | 52209 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Jan 5, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5310 RADIANT LN KATY TX 774933176, KATY, TX 77493-3176 |
| Document Number | 52210 |
|---|---|
| Date | Feb 6, 2017 |
| Instrument | 52210 |
| Name | CORNERSTONE HM LNDG |
|---|---|
| Address | HOUSTON, TX 77027 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Feb 5, 2047 |
The 2025 property tax bill for 5310 Radiant Ln was $10,553 with a homeowner's exemption, up 69% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Katy Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $418,339 (-6.09%) Land $59,667 Building $358,672 | $418,339 (-6.09%) Land $59,667 Building $358,672 | |
| 2025 | $10,553.00 (+69.04%) Homeowner's exemption | $445,447 Land $69,737 Building $375,710 | $445,447 Land $69,737 Building $375,710 |
| 2024 | $6,243.00 | ||
| 2023 | $468,288 Land $69,737 Building $398,551 | $468,288 Land $69,737 Building $398,551 | |
| 2020 | $5,867.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 5310 Radiant Ln in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
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 File median of 1,172 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1,172 in force |
| Nearby Flood Claims | 14 (2016–2024) |
| Claims Outside the SFHA | 7 of 14 |
| Most Recent Claim | Jul 2024 · Hurricane Beryl |
| 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.
Wildfire risk around 5310 Radiant Ln is low, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 94% of Texas |
|---|---|
| Wildfire Likelihood | 0.06% 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 495 serves 9,882 people · EPA ID TX1013532 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2023 |
| Lead | Under 1 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| 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 161 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ezee Fiber Fiber | 8,000 / 8,000 |
| Fidium Fiber Fiber | 2,000 / 2,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
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