307 Old Mill Rd, Sunnyvale, TX 75182 Property Records

Dallas County property record for 307 Old Mill Rd, Sunnyvale, TX 75182

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,430 sqft · built 2004
Lot Size	0.302 acres (13,167 sqft)
Owner	2 Individual Names on File
Last Sale	$428,100 (Nov 2020)
Tax Bill	$11,124 (2025)
Deeds & Mortgages	Jan 2022 Mortgage Nov 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`520067800B00700`

Property Details

APN / Parcel Number

Primary APN	`520067800B00700`
Alternative APN	`52-00678-00B-007-0000`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	3,430 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace
Fire Sprinklers	Fire Sprinklers

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2004
Exterior Material	Brick Veneer
Construction Type	Frame
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	13,167 sqft (0.302 acres)
Lot Dimensions	145 ft deep x 90 ft wide
Garage Type	Attached
Garage Area	672 sqft
Parking Spaces	2 Parking Spaces
Pool Type	Pool with Hot Tub/Spa

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	520067800B00700
Street Address	307 OLD MILL RD
City	SUNNYVALE
State	TX
Zip	75182-2634
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	Z281
Legal Description	HOMESTEAD PH 2B BLK B LT 7 INT202000311309 DD11062020 CO-DC 0067800B00700 1TS0067800B
Legal Subdivision	HOMESTEAD PH 2B
Legal Tract	678
Legal Block	B
Legal Lot Number	7
Jurisdiction	DALLAS TX
Township / Civil Division	NORTHEAST DALLAS
Census Block Group	1
Census Block	1007
Census Tract	18159

Owner

307 Old Mill Rd is owned and occupied by two individuals who bought it in November 2020.

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

Owner of Record	2 Individual Names on File
Mailing Address	307 OLD MILL RD, SUNNYVALE, TX 75182-2634
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

Date	Document
Jan 11, 2022	Deed of Trust, Mortgage CITIZENS NATIONAL BANK
Nov 10, 2020	Warranty Deed, Transfer VERABANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 10, 2020 · Amount on File
Deed Sale	Nov 10, 2020 · Amount on File
Prior Sale	Dec 21, 2004 · Amount on File
Deed Document Number	2020311309
Prior Transfer Date	Nov 6, 2020
Prior Transfer Doc	0000311309
Record Updated	Sep 20, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DALLAS TX
Property Address	307 OLD MILL RD, SUNNYVALE, TX 75182-2634
Transaction Type	Mortgage
Record Updated	Jan 26, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	307 OLD MILL RD, SUNNYVALE, TX 75182-2634

Mortgage

Document Number	0000009065
Date	Jan 11, 2022
Instrument	202200009065

Lender

Name	CITIZENS NATIONAL BANK
Type	Bank
Address	MEXIA, TX 76667

Agreement

Amount	Amount on Record

November 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DALLAS TX
Recording Date	Nov 10, 2020
Property Address	307 OLD MILL RD, SUNNYVALE, TX 75182-2634
Document Number	0000311309
Instrument Date	Nov 6, 2020
Instrument	311309
Transaction Type	Transfer
Record Updated	Nov 30, 2020
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	307 OLD MILL RD SUNNYVALE TX 751822634, SUNNYVALE, TX 75182-2634

Mortgage

Document Number	311310
Date	Nov 10, 2020
Instrument	311310

Lender

Name	VERABANK NA
Address	HENDERSON, TX 75652

Agreement

Amount	Amount on Record
Term	360 Months
Due	Nov 9, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 307 Old Mill Rd was $11,124 with exemptions applied, up 4.5% 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		$636,780 (-) Land $150,000 Building $486,780	$636,780 (-) Land $150,000 Building $486,780
2025	$11,124.00 (+4.5%) Homeowner's exemption	$636,780 Land $150,000 Building $486,780	$636,780 Land $150,000 Building $486,780
2024	$10,645.00 (-18.74%)
2023	$13,100.00 (-9.13%)	$598,880 Land $150,000 Building $448,880	$598,880 Land $150,000 Building $448,880
2022	$14,416.00

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

Flood

FEMA maps place 307 Old Mill Rd 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 307 Old Mill Rd 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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