522 Big Brown Dr, Austin, TX 78737 Property Records

Hays County property record for 522 Big Brown Dr, Austin, TX 78737

Property Summary

Property Type	Single Family Home
Details	4,338 sqft · built 2017
Lot Size	1.99 acres (86,946 sqft)
Owner	2 Company Names on Record
Last Sale	$375,000 (Feb 2018)
Tax Bill	$18,086 (2024)
Deeds & Mortgages	Oct 2022 Transfer May 2020 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`R145531`

Property Details

APN / Parcel Number

Primary APN	`R145531`
Alternative APN	`1145490000056004`

Interior

Stories	2 Stories
Building Area	4,338 sqft Living Area
Gross Area	5,214 sqft
1st Floor Area	3,763 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2017
Effective Year Built	Effective 2017
Exterior Material	Stone
Roof Type	Gable/Hip
Roof Material	Composition Shingle
Lot Area	86,946 sqft (1.99 acres)
Garage Type	Attached
Garage Area	729 sqft
Parking Spaces	3 Parking Spaces
Porch	Covered Porch
Porch Area	147 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R145531
Street Address	522 BIG BROWN DR
City	AUSTIN
State	TX
Zip	78737-2544
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	KEY RANCH SEC 2, LOT 56, ACRES 1.996
Legal Subdivision	KEY RANCH SEC 2
Legal Block	1
Legal Lot Number	56
Jurisdiction	HAYS TX
Township / Civil Division	DRIPPING SPRINGS-WIMBERLEY
Census Block Group	1
Census Block	1002
Census Tract	10809

Owner

Source: Hays County records, as of August 25, 2025

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

Owner of Record	2 Company Names on Record
Mailing Address	522 BIG BROWN DR, AUSTIN, TX 78737-2544
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Oct 28, 2022	Intrafamily Transfer, Transfer
May 8, 2020	Deed of Trust, Mortgage · Conventional Mortgage MOVEMENT MORTGAGE
May 25, 2018	Deed of Trust, Mortgage CORNERSTONE HM LNDG
Feb 28, 2018	Vendor's Lien, Transfer · Conventional Mortgage VELOCIO MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 28, 2018 · Amount on Record
Deed Sale	Feb 28, 2018 · Amount on Record
Deed Document Number	20186953
Last Transfer Date	Oct 27, 2022
Transfer Doc	0000050483
Record Updated	Sep 20, 2026

October 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	HAYS TX
Recording Date	Oct 28, 2022
Property Address	522 BIG BROWN DR, AUSTIN, TX 78737-2544
Document Number	0000050483
Map Reference	VOL 18 PG 305-309
Instrument Date	Oct 27, 2022
Instrument	22050483
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	522 BIG BROWN DR, AUSTIN, TX 78737-2544

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HAYS TX
Property Address	522 BIG BROWN DR, AUSTIN, TX 78737-2544
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CORRIDOR TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000018110
Date	May 8, 2020
Instrument	20018110

Lender

Name	MOVEMENT MORTGAGE
Type	Mortgage Company
Address	FORT MILL, SC 29707

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Jun 1, 2035

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HAYS TX
Property Address	522 BIG BROWN DR, AUSTIN, TX 78737-2544
Document Number	0000019172
Instrument Date	May 25, 2018
Transaction Type	Mortgage
Record Updated	Jun 18, 2018
Title Company	CORRIDOR TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	522 BIG BROWN DR AUSTIN TX 787372544, AUSTIN, TX 78737-2544

Mortgage

Document Number	0000019172
Date	May 31, 2018
Instrument	19172

Lender

Name	CORNERSTONE HM LNDG
Address	HOUSTON, TX 77027

Agreement

Amount	Amount Recorded
Term	360 Months
Due	May 30, 2048

February 2018: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	HAYS TX
Recording Date	Feb 28, 2018
Property Address	522 BIG BROWN DR, AUSTIN, TX 78737-2544
Document Number	0000006953
Map Reference	VOL18 PG305-309
Instrument Date	Feb 27, 2018
Instrument	18006953
Transaction Type	Transfer
Record Updated	Oct 5, 2021
Title Company	TITLE SOURCE INC

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	10712 RESEARCH BLVD, 10712, AUSTIN, TX 78759-5745

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	522 BIG BROWN DR, AUSTIN, TX 78737-2544

Mortgage

Document Number	0000006954
Date	Feb 28, 2018
Instrument	18006954

Lender

Name	VELOCIO MORTGAGE LLC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2048

Tax Assessment & Valuation

Source: Hays County assessment roll, as of August 25, 2025

Property Jurisdictions

Type	Name
State	Texas
County	Hays County
Unified School District	Dripping Springs Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$1,263,691 (+13.03%) Land $388,020 Building $875,671	$1,263,691 (-16.59%) Land $388,020 Building $875,671
2024	$18,086.00 (+7.74%)
2023		$1,118,040 Land $388,020 Building $1,126,980	$1,515,000 Land $388,020 Building $1,126,980
2022	$16,786.00

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 May 21, 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
Flood Insurance Cost	Premium on Record median of 11 policies
Nearby Flood Policies	11 in force
Nearby Flood Claims	2 (2013–2019)
Claims Outside the SFHA	1 of 2
Most Recent Claim	May 2019 · 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	Moderate above 60% of the US · above 43% of Texas
Wildfire Likelihood	0.1% annual chance
Exposure	Direct burnable vegetation

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	WEST TRAVIS COUNTY PUBLIC UTILITY AGENCY serves 35,664 people · EPA ID TX2270235
Water Source	Surface water
Last State Inspection	Jul 2023
Lead	2 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	Turbidity resolved · Nov 2025
Treatment and Procedure	None last 10 years
Monitoring and Reporting	2 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 61 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 35
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Nextlink, Spry Air Fiber.

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