12503 Cortaro Cv, Austin, TX 78729 Property Records

Williamson County property record for 12503 Cortaro Cv, Austin, TX 78729

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 2,265 sqft · built 1985
Lot Size	0.216 acres (9,413 sqft)
Owner	2 Individual Names on File
Last Sale	$349,000 (Apr 2017)
Tax Bill	$8,434 (2025)
Deeds & Mortgages	Apr 2020 Mortgage Apr 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R-16-4396-000D-0022`

Property Details

APN / Parcel Number

Primary APN	`R-16-4396-000D-0022`
Alternative APNs	`R066332` `121647`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,265 sqft Living Area
1st Floor Area	1,219 sqft
2nd Floor Area	1,046 sqft
Flooring	Carpet
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1985
Effective Year Built	Effective 2003
Roof Type	Hip
Lot Area	9,413 sqft (0.216 acres)
Garage Area	552 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	42 sqft
Deck Area	162 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Connected

Location & Zoning

Account Number	R164396000D0022
Street Address	12503 CORTARO CV
City	AUSTIN
State	TX
Zip	78729-7319
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOS INDIOS PHASE A, BLOCK D, LOT 22
Legal Subdivision	LOS INDIOS PHASE A
Legal Block	D
Legal Lot Number	22
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	3
Census Block	3001
Census Tract	20406

Owner

12503 Cortaro Cv is owned and occupied by two individuals who bought it in April 2017.

Source: Williamson County records, as of September 11, 2026

Owner of Record	2 Individual Names on File
Mailing Address	12503 CORTARO CV, AUSTIN, TX 78729-7319
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
Apr 20, 2020	Deed of Trust, Mortgage · Conventional Mortgage NETWORK FUNDING LP
Apr 21, 2017	Warranty Deed, Transfer PARKSIDE LNDG

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 21, 2017 · Amount on File
Deed Sale	Apr 21, 2017 · Amount on File
Prior Sale	Jun 25, 2014
Deed Document Number	201734962
Prior Transfer Date	Apr 18, 2017
Prior Transfer Doc	0000034962
Record Updated	Oct 29, 2026

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WILLIAMSON TX
Property Address	12503 CORTARO CV, AUSTIN, TX 78729-7319
Transaction Type	Mortgage
Record Updated	Dec 16, 2021
Title Company	ITC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000039874
Date	Apr 20, 2020
Instrument	2020039874

Lender

Name	NETWORK FUNDING LP
Type	Mortgage Company
Address	HOUSTON, TX 77042

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	May 1, 2035

April 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WILLIAMSON TX
Recording Date	Apr 21, 2017
Property Address	12503 CORTARO CV, AUSTIN, TX 78729-7319
Document Number	0000034962
Instrument Date	Apr 18, 2017
Instrument	34962
Transaction Type	Transfer
Record Updated	May 2, 2017
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
Relationship	Husband and Wife
Address	12503 CORTARO CV AUSTIN TX 787297319, AUSTIN, TX 78729-7319

Mortgage

Document Number	34963
Date	Apr 21, 2017
Instrument	34963

Lender

Name	PARKSIDE LNDG
Address	SAN FRANCISCO, CA 94103

Agreement

Amount	Amount on Record
Term	360 Months
Due	Apr 20, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 12503 Cortaro Cv was $8,434 with a homeowner's exemption.

Source: Williamson County assessment roll, as of September 11, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$8,434.00 Homeowner's exemption	$504,320 Land $100,500 Building $403,820	$504,320 Land $100,500 Building $403,820
2023	$7,829.00 (-4.92%) Homeowner's exemption	$509,815 Land $105,000 Building $404,815	$509,815 Land $105,000 Building $404,815
2022	$8,234.00

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

Flood

FEMA maps place 12503 Cortaro Cv in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	2 in force

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 12503 Cortaro Cv is low, with less than 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 99.1% of the US · lower than 99.3% of Texas
Wildfire Likelihood	Under 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	CITY OF AUSTIN WATER & WASTEWATER serves 1,115,323 people · EPA ID TX2270001
Water Source	Surface water
Last State Inspection	Jul 2023
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	Turbidity resolved · Feb 2022
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 371 locations within half a mile, as of December 31, 2025

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

May also be available: Astound Broadband, Google Fiber, Western Broadband.

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