612 Circle Ave, Round Rock, TX 78664 Property Records

Williamson County property record for 612 Circle Ave, Round Rock, TX 78664

Property Summary

Property Type	Single Family Home
Details	1 ba · 693 sqft · built 1940
Lot Size	0.22 acres (9,600 sqft)
Owner	Individual Name on File
Tax Bill	$3,220 (2025)
Deeds & Mortgages	Sep 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R-16-5500-0001-0038`

Property Details

APN / Parcel Number

Primary APN	`R-16-5500-0001-0038`
Alternative APNs	`R074476` `129697`

Interior

Full Baths	1 Bath
Stories	1 Story
Building Area	693 sqft Living Area
Gross Area	784 sqft
1st Floor Area	693 sqft
Flooring	Wood
Interior Walls	Finished/Painted

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1980
Exterior Material	Asbestos
Foundation Type	Slab (Mat/Raft)
Roof Type	Gable
Lot Area	9,600 sqft (0.22 acres)
Porch	Enclosed Porch

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R074476
Street Address	612 CIRCLE AVE
City	ROUND ROCK
State	TX
Zip	78664-4413
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	STARKFIELD, BLOCK 1, LOT 38
Legal Subdivision	STARKFIELD
Legal Block	1
Legal Lot Number	38
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	1
Census Block	1013
Census Tract	20701

Owner

Source: Williamson County assessment roll, as of August 1, 2025

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

Owner of Record	Individual Name on File
Mailing Address	612 CIRCLE AVE, ROUND ROCK, TX 78664-4413
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 13, 2022
Deed Sale	Sep 13, 2022
Deed Document Number	2022107017
Record Updated	Jun 8, 2026

September 2022: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	Sep 13, 2022
Property Address	612 CIRCLE AVE, ROUND ROCK, TX 78664-4413
Document Number	0000107017
Map Reference	CAB A SL 203
Instrument Date	Sep 9, 2022
Instrument	2022107017
Transaction Type	Transfer
Record Updated	Jan 4, 2024
Title Company	INDEPENDENCE TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	612 CIRCLE AVE, ROUND ROCK, TX 78664-4413

Mortgage

Document Number	0000107018
Date	Sep 13, 2022
Instrument	2022107018

Lender

Name	SECURITY NATIONAL MORTGAGE CO
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2052

Mortgage

Document Number	0000107018
Date	Sep 13, 2022
Instrument	2022107018

Lender

Name	SECURITY NATIONAL MORTGAGE CO
Type	Mortgage Company
Address	SALT LAKE CITY, UT 84123

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2052

Tax Assessment & Valuation

Source: Williamson County assessment roll, as of August 1, 2025

Property Jurisdictions

Type	Name
State	Texas
County	Williamson County
Municipality	Round Rock City
Unified School District	Round Rock Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$3,220.00 (+12.35%) Homeowner's exemption	$310,483 (+42.21%) Land $208,128 Building $102,355	$310,483 (+42.21%) Land $208,128 Building $102,355
2023	$2,866.00 (-20.92%) Homeowner's exemption	$218,321 Land $192,000 Building $26,321	$218,321 Land $192,000 Building $26,321
2022	$3,624.00

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 5, 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	2 in force
Nearby Flood Claims	8 (1984–1991)
Most Recent Claim	Jan 1991 · river or lake 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	Low lower than 98% of the US · lower than 98.8% of Texas
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF ROUND ROCK serves 130,662 people · EPA ID TX2460003
Water Source	Surface water
Last State Inspection	Sep 2023
Lead	5 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 247 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Google Fiber Fiber	8,000 / 8,000
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Optimum Communications, SOS Communications.

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