509 Williams St, Rockwall, TX 75087 Property Records

Rockwall County property record for 509 Williams St, Rockwall, TX 75087

Property Summary

Property TypeSingle Family Home
Details1,354 sqft · built 1975
Lot Size0.228 acres (9,932 sqft)
OwnerIndividual Name on Record
Tax Bill$2,307 (2025)
Deeds & MortgagesOct 2017 Loan Modification
Flood ZoneZone X (minimal risk)
APN3710000A0001B00R

Property Details

APN / Parcel Number

Primary APN3710000A0001B00R
Alternative APNs
  • R16601
  • 16601

Interior

Stories1 Story
Building Area1,354 sqft Living Area
Gross Area1,734 sqft
1st Floor Area1,354 sqft
FlooringWood

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1988
Exterior MaterialWood Siding
Lot Area9,932 sqft (0.228 acres)
Lot Dimensions142 ft deep x 70 ft wide
Garage TypeAttached
Garage Area200 sqft
Parking Spaces1 Parking Space

Exterior Amenities

PorchEnclosed Porch
Porch Area300 sqft
Patio Area180 sqft
Storage Building100 sqft

Location & Zoning

Street Address509 WILLIAMS ST
CityROCKWALL
StateTX
Zip75087-2612
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeSF3
Legal DescriptionFOREE, BLOCK A, LOT 1,2,PT OF 3
Legal SubdivisionFOREE
Legal BlockA
Legal Lot Number1,2
JurisdictionROCKWALL TX
Township / Civil DivisionNORTHWEST ROCKWALL
Census Block Group2
Census Block2026
Census Tract40202

Owner

Source: Rockwall County records, as of August 11, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address509 WILLIAMS ST, ROCKWALL, TX 75087-2612
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

October 2017: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionROCKWALL TX
Property Address509 WILLIAMS ST, ROCKWALL, TX 75087-2612
Document Number0000018944
Instrument DateOct 1, 2017
Transaction TypeMortgage
Record UpdatedNov 14, 2017

Transferred To (Grantee/Buyer)

NameVerified Name
Address509 WILLIAMS ST ROCKWALL TX 750872612, ROCKWALL, TX 75087-2612

Mortgage

Document Number0000018944
DateOct 10, 2017
Instrument18944
Lender
NameJP MORGAN CHASE BK
TypeBank
AddressMONROE, LA 71203
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term360 Months
DueOct 9, 2047
Interest
Rate TypeFixed Rate
Rate3.5%

Tax Assessment & Valuation

Source: Rockwall County assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateTexas
CountyRockwall County
MunicipalityRockwall City
Unified School DistrictRockwall Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$265,434 (+1%)$312,972 (-0.89%) Land $184,150 Building $128,822
2025$2,307.00 (-6.6%) Homeowner's exemption$241,304 (-19.33%)$315,772 (+5.56%) Land $184,150 Building $131,622
2024$2,470.00 (+17.51%)
2023$2,102.00 (-26.84%) Homeowner's exemption$299,138 Land $181,250 Building $117,888$299,138 Land $181,250 Building $117,888
2021$2,873.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 8, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.3% of Texas
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
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 SystemCITY OF ROCKWALL
serves 55,250 people · EPA ID TX1990001
Water SourcePurchased surface water from NORTH TEXAS MWD WYLIE WTP
Last State InspectionJul 2023
Lead2 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 306 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Novos Fiber
Fiber
5,000 / 5,000
AT&T
Fiber · DSL
5,000 / 5,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Wi-Five Broadband
Fixed Wireless
100 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: Hotwire Communications, Nextlink, Verizon.

Nearby Properties on Williams St

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