237 Hearthstone Dr, Sunnyvale, TX 75182 Property Records

Dallas County property record for 237 Hearthstone Dr, Sunnyvale, TX 75182

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,661 sqft · built 2021
Lot Size	0.479 acres (20,848 sqft)
Owner	2 Individual Names on File
Last Sale	$600,200 (Jun 2021)
Tax Bill	$12,313 (2025)
Deeds & Mortgages	Jun 2021 Mortgage Mar 2020 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`522541600A01000`

Property Details

APN / Parcel Number

Primary APN	`522541600A01000`
Alternative APN	`52-25416-00A-010-0000`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	3,661 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace
Fire Sprinklers	Fire Sprinklers

Exterior

Year Built	Built 2021
Effective Year Built	Effective 2021
Exterior Material	Brick Veneer
Construction Type	Frame
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	20,848 sqft (0.479 acres)
Garage Type	Attached
Garage Area	700 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	522541600A01000
Street Address	237 HEARTHSTONE DR
City	SUNNYVALE
State	TX
Zip	75182-2614
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	Z267
Legal Description	THE HOMESTEAD PH 3A BLK A LT 10 INT202000072286 DD03122020 CO-DC 2541600A01000 1TS2541600A
Legal Subdivision	THE HOMESTEAD PH 3A
Legal Block	A
Legal Lot Number	10
Jurisdiction	DALLAS TX
Township / Civil Division	NORTHEAST DALLAS
Census Block Group	1
Census Block	1009
Census Tract	18159

Owner

237 Hearthstone Dr is owned and occupied by two individuals who bought it in June 2021.

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

Owner of Record	2 Individual Names on File
Mailing Address	237 HEARTHSTONE DR, SUNNYVALE, TX 75182-2614
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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

Date	Document
Jun 25, 2021	Vendor's Lien, Subdivision Related Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Mar 12, 2020	Grant Deed, Transfer NOT AVAILABLE
Oct 4, 2019	Grant Deed, Transfer STEWART TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 25, 2021 · Amount on File
Deed Sale	Jun 25, 2021 · Amount on File
Deed Document Number	2021189622
Prior Transfer Date	Jun 24, 2021
Prior Transfer Doc	0000189622
Record Updated	Sep 20, 2026

June 2021: Vendor's Lien, Subdivision Related Transfer

Document Type	Vendor's Lien
Jurisdiction	DALLAS TX
Recording Date	Jun 25, 2021
Property Address	237 HEARTHSTONE DR, SUNNYVALE, TX 75182-2614
Document Number	0000189622
Map Reference	FILE 2018-118752
Instrument Date	Jun 24, 2021
Instrument	202100189622
Transaction Type	Subdivision Related Transfer
Record Updated	Oct 27, 2022
Title Company	ALLIANCE TITLE, ALLEGIANCE TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	405 STATE HIGHWAY 121 BYP # 210, 405, LEWISVILLE, TX 75067-8214

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	237 HEARTHSTONE DR, SUNNYVALE, TX 75182-2614

Mortgage

Document Number	0000189623
Date	Jun 25, 2021
Instrument	202100189623

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2051

March 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	DALLAS TX
Recording Date	Mar 12, 2020
Property Address	237 HEARTHSTONE DR, SUNNYVALE, TX 75182-2614
Document Number	0000072286
Instrument Date	Mar 12, 2020
Instrument	72286
Transaction Type	Transfer
Record Updated	May 4, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	405 STATE HIGHWAY 121 BYP #A-210 LEWISVILLE TX 750678214, A-210, LEWISVILLE, TX 75067-8214

October 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	DALLAS TX
Recording Date	Oct 4, 2019
Property Address	237 HEARTHSTONE DR, SUNNYVALE, TX 75182-2614
Document Number	0000267760
Instrument Date	Oct 4, 2019
Instrument	267760
Transaction Type	Transfer
Record Updated	Oct 28, 2019
Title Company	STEWART TITLE

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Partnership
Address	7670 WOODWAY DR #300 HOUSTON TX 770631520, 300, HOUSTON, TX 77063-1520

Tax Assessment & Valuation

The 2025 property tax bill for 237 Hearthstone Dr was $12,313 with exemptions applied, up 7.9% from the year before.

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

Property Jurisdictions

Type	Name
State	Texas
County	Dallas County
Municipality	Sunnyvale Town
Unified School District	Sunnyvale Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$695,810 (-) Land $150,000 Building $545,810	$695,810 (-) Land $150,000 Building $545,810
2025	$12,313.00 (+7.9%) Homeowner's exemption	$695,810 Land $150,000 Building $545,810	$695,810 Land $150,000 Building $545,810
2024	$11,411.00 (+10.43%)
2023	$10,333.00 (-9.22%) Homeowner's exemption	$633,790 Land $150,000 Building $483,790	$633,790 Land $150,000 Building $483,790
2022	$11,382.00

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

Flood

FEMA maps place 237 Hearthstone Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2026.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · 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
Nearby Flood Policies	3 in force
Nearby Flood Claims	1 (2026)
Most Recent Claim	Jun 2026 · rainfall accumulation

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 237 Hearthstone Dr is low, with 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 80% of the US · lower than 94% of Texas
Wildfire Likelihood	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	TOWN OF SUNNYVALE serves 8,839 people · EPA ID TX0570059
Water Source	Purchased surface water from NORTH TEXAS MWD WYLIE WTP
Last State Inspection	Nov 2025
Lead	2 ppb (2025) 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 330 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
Nextlink Fixed Wireless	500 / 100
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Verizon.

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