5643 Timber Bay Ct, Katy, TX 77450 Property Records

Fort Bend County property record for 5643 Timber Bay Ct, Katy, TX 77450

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 3,786 sqft · built 2004
Lot Size	0.214 acres (9,331 sqft)
Owner	2 Individual Names on File
Tax Bill	$8,105 (2025)
Deeds & Mortgages	Dec 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R307928`

Property Details

APN / Parcel Number

Primary APN	`R307928`
Alternative APN	`3531-06-002-0010-914`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Stories	2 Stories
Building Area	3,786 sqft Living Area
1st Floor Area	2,268 sqft
2nd Floor Area	1,518 sqft
Fireplaces	2 Fireplaces
Fireplace	Fireplace

Exterior

Year Built	Built 2004
Architectural Style	Conventional
Exterior Material	Brick Veneer
Foundation Type	Slab (Mat/Raft)
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	9,331 sqft (0.214 acres)
Garage Type	Attached
Garage Area	691 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Pool Type	Pool with Hot Tub/Spa
Pool Area	450 sqft
Porch	Open Porch
Porch Area	370 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R307928
Street Address	5643 TIMBER BAY CT
City	KATY
State	TX
Zip	77450-5670
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	GRAND LAKES PHASE THREE SEC 6, BLOCK 2, LOT 1
Legal Subdivision	GRAND LAKES PHASE THREE SEC 6
Legal Block	2
Legal Lot Number	1
Jurisdiction	FORT BEND TX
Township / Civil Division	FULSHEAR-SIMONTON
Census Block Group	3
Census Block	3002
Census Tract	673009

Owner

5643 Timber Bay Ct is owned and occupied by two individuals who acquired it in December 2004.

Source: Fort Bend County records, as of January 28, 2026

Owner of Record	2 Individual Names on File
Mailing Address	5643 TIMBER BAY CT, KATY, TX 77450-5670
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	Dec 17, 2004
Deed Sale	Dec 17, 2004
Deed Document Number	2004156257
Prior Transfer Date	Jul 6, 2004
Prior Transfer Doc	2004081822
Record Updated	Jun 8, 2026

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	FORT BEND TX
Property Address	5643 TIMBER BAY CT, KATY, TX 77450-5670
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	GREAT AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000145731
Date	Dec 19, 2019
Instrument	2019145731

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Dec 1, 2034

Tax Assessment & Valuation

The 2025 property tax bill for 5643 Timber Bay Ct was $8,105 with a homeowner's exemption, down 22.8% from the year before.

Source: Fort Bend County assessment roll, as of July 25, 2025

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$8,105.00 (-22.84%) Homeowner's exemption	$630,043 (+1%) Land $110,500 Building $571,570	$682,070 (+0.1%) Land $110,500 Building $571,570
2024	$10,504.00 (+52.39%) Homeowner's exemption	$572,766 (+1%) Land $110,500 Building $570,888	$681,388 (+4.26%) Land $110,500 Building $570,888
2023	$6,893.00 Homeowner's exemption	$520,696 Land $85,000 Building $568,535	$653,535 Land $85,000 Building $568,535
2018	$8,796.00

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

Flood

FEMA maps place 5643 Timber Bay Ct in Zone X, an area of minimal flood risk, though there have been 39 flood claims nearby since 2008.

Source: FEMA National Flood Hazard Layer, effective August 8, 2024 · 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 190 policies
Nearby Flood Policies	190 in force
Nearby Flood Claims	39 (2008–2018)
Claims Outside the SFHA	39 of 39
Most Recent Claim	Dec 2018 · other causes
Claims by Event	Hurricane Harvey, Aug 2017 · 37 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 5643 Timber Bay Ct 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 94% of the US · lower than 97.4% of Texas
Wildfire Likelihood	Under 0.01% 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	GRAND LAKES MUD 1 serves 3,219 people · EPA ID TX0790410
Water Source	Purchased surface water from several systems
Last State Inspection	Oct 2024
Lead	Under 1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 552 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20