316 Big Brown Dr, Austin, TX 78737 Property Records

Hays County property record for 316 Big Brown Dr, Austin, TX 78737

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,156 sqft · built 2017
Lot Size	1.52 acres (66,603 sqft)
Owner	2 Individual Names on File
Tax Bill	$12,851 (2024)
Deeds & Mortgages	Feb 2020 Mortgage Jan 2021 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`R145541`

Property Details

APN / Parcel Number

Primary APN	`R145541`
Alternative APN	`11-4549-0000-06600-4`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Stories	1 Story
Building Area	3,156 sqft Living Area
Gross Area	3,841 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2017
Exterior Material	Stone
Foundation Type	Slab (Mat/Raft)
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	66,603 sqft (1.52 acres)
Garage Type	Mixed
Garage Area	685 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	42 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	316 BIG BROWN DR
City	AUSTIN
State	TX
Zip	78737-2542
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	KEY RANCH SEC 2, LOT 66, ACRES 1.529 TAX CODES:RSP,SDS
Legal Subdivision	KEY RANCH SEC 2
Legal Lot Number	66
Jurisdiction	HAYS TX
Township / Civil Division	DRIPPING SPRINGS-WIMBERLEY
Census Block Group	1
Census Block	1002
Census Tract	10809

Owner

316 Big Brown Dr is owned and occupied by two individuals who acquired it in October 2018.

Source: Hays County records, as of October 15, 2025

Owner of Record	2 Individual Names on File
Mailing Address	316 BIG BROWN DR, AUSTIN, TX 78737-2542
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
Feb 18, 2020	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jan 20, 2021	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Oct 23, 2018	Grant Deed, Transfer GUARANTEED RATE
Apr 10, 2018	Warranty Deed, Transfer OTHER
Jan 6, 2017	Grant Deed, Transfer OTHER

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 23, 2018
Deed Sale	Oct 23, 2018
Deed Document Number	18037580
Record Updated	Jun 8, 2026

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HAYS TX
Property Address	316 BIG BROWN DR, AUSTIN, TX 78737-2542
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000005740
Date	Feb 18, 2020
Instrument	20005740

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2050

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HAYS TX
Property Address	316 BIG BROWN DR, AUSTIN, TX 78737-2542
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000002670
Date	Jan 20, 2021
Instrument	21002670

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	48431

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	350 Months
Due	Mar 1, 2050

October 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	HAYS TX
Recording Date	Oct 23, 2018
Property Address	316 BIG BROWN DR, AUSTIN, TX 78737-2542
Document Number	0000037580
Instrument Date	Oct 22, 2018
Instrument	37580
Transaction Type	Transfer
Record Updated	Nov 22, 2018
Title Company	ATTORNEY ONLY

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	316 BIG BROWN DR DRIPPING SPRINGS TX 78620, DRIPPING SPRINGS, TX 78620

Mortgage

Document Number	37581
Date	Oct 23, 2018
Instrument	37581

Lender

Name	GUARANTEED RATE
Address	CHICAGO, IL 60613

Agreement

Amount	Amount on Record
Term	360 Months
Due	Oct 22, 2048

Mortgage

Document Number	37582,
Date	Oct 23, 2018
Instrument	37582

Lender

Name	INTERNATIONAL BK/COMMERCE
Type	Bank
Address	AUSTIN, TX 78758

Agreement

Amount	Amount on Record
Term	180 Months
Due	Oct 22, 2033

April 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	HAYS TX
Recording Date	Apr 10, 2018
Property Address	316 BIG BROWN DR, AUSTIN, TX 78737-2542
Document Number	0000012353
Instrument Date	Apr 6, 2018
Instrument	12353
Transaction Type	Transfer
Record Updated	Apr 26, 2018
Title Company	OTHER

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	780 S APOLLO BLVD #100 MELBOURNE FL 329011402, 100, MELBOURNE, FL 32901-1402

January 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	HAYS TX
Recording Date	Jan 6, 2017
Property Address	316 BIG BROWN DR, AUSTIN, TX 78737-2542
Document Number	0000000957
Instrument Date	Jan 5, 2017
Instrument	957
Transaction Type	Transfer
Record Updated	Aug 15, 2018
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	10721 RESEARCH BLVD #B-210 AUSTIN TX 787595694, B-210, AUSTIN, TX 78759-5694

Tax Assessment & Valuation

Source: Hays County assessment roll, as of August 1, 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		$983,829 Land $304,080 Building $743,440	$1,047,520 Land $304,080 Building $743,440
2024	$12,851.00
2023		$813,082 Land $304,080 Building $813,650	$1,117,730 Land $304,080 Building $813,650
2022	$12,066.00

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

Flood

FEMA maps place 316 Big Brown Dr 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 May 21, 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
Flood Insurance Cost	Premium on File 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

Wildfire risk around 316 Big Brown Dr is moderate, ranking above 60% of the US, with a 0.1% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 60% of the US · above 44% 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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