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303 Ontario Loop, Sunnyvale, TX 75182 Property Records

Dallas County property record for 303 Ontario Loop, Sunnyvale, TX 75182

Property Summary

Property TypeSingle Family Home
Details5 bd · 3.5 ba · 3,296 sqft · built 2019
Lot Size0.566 acres (24,644 sqft)
Owner2 Individual Names on Record
Last Sale$511,400 (Feb 2020)
Tax Bill$14,243 (2025)
Deeds & MortgagesFeb 2020 Sale
Flood ZoneZone X (minimal risk)
APN520090200H00100

Property Details

APN / Parcel Number

Primary APN520090200H00100
Alternative APN
  • 52-00902-00H-001-0000

Interior

Bedrooms5 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area3,296 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace
Fire SprinklersFire Sprinklers

Exterior

Year BuiltBuilt 2019
Effective Year BuiltEffective 2019
Exterior MaterialBrick Veneer
Construction TypeFrame
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area24,644 sqft (0.566 acres)
Garage TypeAttached
Garage Area441 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account Number520090200H00100
Street Address303 ONTARIO LOOP
CitySUNNYVALE
StateTX
Zip75182-0035
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeZ267
Legal DescriptionSTONEY CREEK PH 2F BLK H LT 1 INT202000034101 DD02032020 CO-DC 0090200H00100 1TS0090200H
Legal SubdivisionSTONEY CREEK PH 2F
Legal BlockH
Legal Lot Number1
JurisdictionDALLAS TX
Township / Civil DivisionNORTHEAST DALLAS
Census Block Group2
Census Block2039
Census Tract18159

Owner

Source: Dallas County records, as of August 10, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address303 ONTARIO LOOP, SUNNYVALE, TX 75182-0035
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 5, 2020 · Amount on Record
Deed SaleFeb 5, 2020 · Amount on Record
Deed Document Number202034101
Prior Transfer DateFeb 3, 2020
Prior Transfer Doc0000034101
Record UpdatedSep 20, 2026

February 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionDALLAS TX
Recording DateFeb 5, 2020
Property Address303 ONTARIO LOOP, SUNNYVALE, TX 75182-0035
Document Number0000034101
Instrument DateFeb 3, 2020
Instrument34101
Transaction TypeTransfer
Record UpdatedJan 25, 2021
Title CompanyFIRST AMERICAN TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address303 ONTARIO LOOP SUNNYVALE TX 751820035, SUNNYVALE, TX 75182-0035

Tax Assessment & Valuation

Source: Dallas County assessment roll, as of August 10, 2026

Property Jurisdictions

TypeName
StateTexas
CountyDallas County
MunicipalitySunnyvale Town
Unified School DistrictSunnyvale Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$643,330 (-) Land $150,000 Building $493,330$643,330 (-) Land $150,000 Building $493,330
2025$14,243.00 (+1.89%)$643,330 (-6.05%) Land $150,000 Building $493,330$643,330 (-6.05%) Land $150,000 Building $493,330
2024$13,979.00 (-6.68%)
2023$14,979.00 (-9.13%)$684,790 Land $150,000 Building $534,790$684,790 Land $150,000 Building $534,790
2022$16,484.00

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 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies9 in force
Nearby Flood Claims1 (2024)
Most Recent ClaimMay 2024 · Severe Storms, Straight-line Winds, Tornadoes, And Flooding

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

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

Wildfire RiskLow
lower than 80% of the US · lower than 94% of Texas
Wildfire Likelihood0.01% 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 SystemTOWN OF SUNNYVALE
serves 8,839 people · EPA ID TX0570059
Water SourcePurchased surface water from NORTH TEXAS MWD WYLIE WTP
Last State InspectionNov 2025
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 202 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL in parts of the area		5,000 / 5,000
Spectrum
Cable		1,000 / 1,000

May also be available: Nextlink, Verizon.

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