5239 Radiant Ln, Katy, TX 77493 Property Records

Harris County property record for 5239 Radiant Ln, Katy, TX 77493

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,196 sqft · built 2016
Lot Size	0.292 acres (12,701 sqft)
Owner	2 Individual Names on File
Last Sale	$310,500 (Mar 2017)
Tax Bill	$9,243 (2025)
Deeds & Mortgages	Mar 2017 Mortgage
Flood Zone	Zone AE (high risk)
APN	`137-604-003-0012`

Property Details

APN / Parcel Number

Primary APN	`137-604-003-0012`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,196 sqft Living Area
1st Floor Area	2,196 sqft
Game Room	Game Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2016
Effective Year Built	Effective 2016
Exterior Material	Brick Veneer
Construction Type	Brick
Foundation Type	Slab (Mat/Raft)
Lot Area	12,701 sqft (0.292 acres)
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Frame Porch
Patio Area	144 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	1376040030012
Street Address	5239 RADIANT LN
City	KATY
State	TX
Zip	77493-3175
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LT 12 BLK 3 KING CROSSING SEC 9
Legal Subdivision	KING CROSSING SEC 9
Legal Block	3
Legal Lot Number	12
Jurisdiction	HARRIS TX
Township / Civil Division	HOUSTON
Census Block Group	2
Census Block	2126
Census Tract	542902

Owner

5239 Radiant Ln is owned and occupied by two individuals who bought it in March 2017.

Source: Harris County records, as of September 29, 2026

Owner of Record	2 Individual Names on File
Mailing Address	5239 RADIANT LN, KATY, TX 77493-3175
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.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 29, 2017 · Amount on File
Deed Sale	Mar 29, 2017 · Amount on File
Deed Document Number	2017132870
Prior Transfer Date	Mar 28, 2017
Prior Transfer Doc	20170132870
Record Updated	Oct 29, 2026

March 2017: Warranty Deed, Subdivision Related Transfer

Document Type	Warranty Deed
Jurisdiction	HARRIS TX
Recording Date	Mar 29, 2017
Property Address	5239 RADIANT LN, KATY, TX 77493-3175
Document Number	0000132870
Instrument Date	Mar 28, 2017
Instrument	132870
Transaction Type	Subdivision Related Transfer
Record Updated	Jan 5, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5239 RADIANT LN KATY TX 774933175, KATY, TX 77493-3175

Mortgage

Document Number	132871
Date	Mar 29, 2017
Instrument	132871

Lender

Name	CORNERSTONE HM LNDG
Address	HOUSTON, TX 77027

Agreement

Amount	Amount on Record
Term	360 Months
Due	Mar 28, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 5239 Radiant Ln was $9,243 with a homeowner's exemption, up 71.5% from the year before.

Source: Harris County assessment roll, as of September 29, 2026

Property Jurisdictions

Type	Name
State	Texas
County	Harris County
Unified School District	Katy Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$359,689 (-9.47%) Land $62,866 Building $296,823	$359,689 (-9.47%) Land $62,866 Building $296,823
2025	$9,243.00 (+71.48%) Homeowner's exemption	$397,307 Land $85,730 Building $311,577	$397,307 Land $85,730 Building $311,577
2024	$5,390.00
2023		$411,553 Land $85,730 Building $325,823	$411,553 Land $85,730 Building $325,823
2022	$4,871.00
2020	$5,319.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 5239 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	Hurricane Beryl, Jul 2024 · 3 claims Hurricane Harvey, Aug 2017 · 9 claims Severe Storms And Flooding, Apr 2016 · 2 claims

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

Wildfire risk around 5239 Radiant Ln is low, with a 0.02% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 96% of the US · lower than 97.9% of Texas
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 374 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