309 Spring Ct, Sunnyvale, TX 75182 Property Records

Dallas County property record for 309 Spring Ct, Sunnyvale, TX 75182

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 3,716 sqft · built 2023
Lot Size	0.351 acres (15,273 sqft)
Owner	2 Individual Names on Record
Last Sale	$784,794 (Dec 2023)
Tax Bill	$13,143 (2025)
Deeds & Mortgages	Oct 2025 Mortgage Dec 2023 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`520090900G02900`

Property Details

APN / Parcel Number

Primary APN	`520090900G02900`
Alternative APN	`52-00909-00G-029-0000`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	3,716 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2023
Effective Year Built	Effective 2023
Exterior Material	Brick Veneer
Construction Type	Frame
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	15,273 sqft (0.351 acres)
Garage Type	Attached
Garage Area	500 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	520090900G02900
Street Address	309 SPRING CT
City	SUNNYVALE
State	TX
Zip	75182-2407
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	Z265
Legal Description	STONEY CREEK PHASE 4C BLK G LT 29 ACS 0.3503 INT202300253251 DD12182023 CO-DC 0090900G02900 1TS0090900G
Legal Subdivision	STONEY CREEK PHASE 4C
Legal Block	G
Legal Lot Number	29
Jurisdiction	DALLAS TX
Township / Civil Division	NORTHEAST DALLAS
Census Block Group	2
Census Block	2048
Census Tract	18159

Owner

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

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

Owner of Record	2 Individual Names on Record
Mailing Address	309 SPRING CT, SUNNYVALE, TX 75182-2407
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 6, 2025	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Dec 18, 2023	Vendor's Lien, Subdivision Related Transfer · Conventional Mortgage THRIVE MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 18, 2023 · Amount on Record
Deed Sale	Dec 18, 2023 · Amount on Record
Deed Document Number	2023253251
Record Updated	Sep 20, 2026

October 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DALLAS TX
Property Address	309 SPRING CT, SUNNYVALE, TX 75182-2407
Transaction Type	Mortgage
Record Updated	Oct 21, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	309 SPRING CT, SUNNYVALE, TX 75182-2407

Mortgage

Document Number	0000210044
Date	Oct 6, 2025
Instrument	202500210044

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Nov 1, 2040

December 2023: Vendor's Lien, Subdivision Related Transfer

Document Type	Vendor's Lien
Jurisdiction	DALLAS TX
Recording Date	Dec 18, 2023
Property Address	309 SPRING CT, SUNNYVALE, TX 75182-2407
Document Number	0000253251
Map Reference	FILE 202200246368
Instrument Date	Dec 18, 2023
Instrument	202300253251
Transaction Type	Subdivision Related Transfer
Record Updated	Jan 1, 2024

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	309 SPRING CT, SUNNYVALE, TX 75182-2407

Mortgage

Document Number	0000253252
Date	Dec 18, 2023
Instrument	202300253252

Lender

Name	THRIVE MORTGAGE LLC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2054

Tax Assessment & Valuation

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		$714,010 (-3.12%) Land $150,000 Building $564,010	$714,010 (-3.12%) Land $150,000 Building $564,010
2025	$13,143.00 (-1.82%) Homeowner's exemption	$737,000 (+391.33%) Land $150,000 Building $587,000	$737,000 (+391.33%) Land $150,000 Building $587,000
2024	$13,386.00 (+307.99%)
2023	$3,281.00	$150,000 Land $150,000	$150,000 Land $150,000

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	9 in force
Nearby Flood Claims	1 (2024)
Most Recent Claim	May 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 Risk	Moderate above 51% of the US · lower than 73% of Texas
Wildfire Likelihood	0.09% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 60 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Spectrum Fiber · Cable in parts of the area	1,000 / 1,000
Nextlink Fixed Wireless	500 / 100

Cell Coverage

5G (outdoors only) and 4G LTE

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