Active under contract

$15,000,000

12112 Old San Antonio Rd, Manchaca, TX 78652

8beds

0baths

7,144sqft

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Farm

Built in 1960

60.87 Acres Lot

$-- Zestimate^®

$2,100/sqft

$-- HOA

What's special

Onion creek frontage

The Wild Onion Ranch is now available. It's been in the same family for almost a century. Property only shown by appointment. Please contact agent Troy Braswell with any questions and for showings. Rare opportunity for Builders and Developers to scoop up this Onion Creek frontage. Currently in the Austin ETJ. Utility info available upon request. This unique and beautiful property won't be available for long.

77 days

41

0

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 8
Bathrooms: 0
Main level bedrooms: 8

Heating

See Remarks

Cooling

Other

Appliances

Included: See Remarks

Features

See Remarks
Flooring: See Remarks
Windows: See Remarks
Number of fireplaces: 1
Fireplace features: See Remarks

Interior area

Total interior livable area: 7,144 sqft

Property

Parking

Parking features: Detached, Garage
Has garage: Yes

Accessibility

Accessibility features: See Remarks

Features

Levels: One
Stories: 1
Patio & porch: Deck, Porch, Terrace
Exterior features: See Remarks
Fencing: See Remarks
Has view: Yes
View description: Trees/Woods
Waterfront features: Creek
Body of water: Onion Creek

Lot

Size: 60.87 Acres
Features: See Remarks

Details

Additional structures: Corral(s)
Has additional parcels: Yes
Parcel number: 04471901010000
Special conditions: Standard
Horses can be raised: Yes

Construction

Type & style

Home type: SingleFamily
Property subtype: Farm

Materials

Foundation: Slab
Roof: Metal

Condition

Resale
New construction: No
Year built: 1960

Utilities & green energy

Sewer: See Remarks
Water: See Remarks
Utilities for property: See Remarks

Community & HOA

Community

Features: See Remarks
Subdivision: ABS 20 SUR 1 SLAUGHTER S F ACR 2.713

HOA

Has HOA: No

Location

Region: Manchaca

Financial & listing details

Price per square foot: $2,100/sqft
Tax assessed value: $2,036,345
Annual tax amount: $20,927
Date on market: 4/9/2026
Listing terms: Cash,Conventional
Road surface type: See Remarks

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
5/15/2026	Contingent	$15,000,000$2,100/sqft
Source: Unlock MLS #1103984 Report a problem
4/9/2026	Listed for sale	$15,000,000$2,100/sqft
Source: Unlock MLS #1103984 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$14,200 -27%	$1,289,841 -10.7%
2024	$19,456 +2.7%	$1,444,740 -1.8%
2023	$18,938 +16%	$1,471,386 +2%
2022	$16,329	$1,442,338 +126.4%
2021	--	$637,122 +1.4%
2020	$9,661 -4.1%	$628,371 -3.1%
2019	$10,072 +63.9%	$648,682 +57.8%
2018	$6,145	$411,037 -1.4%
2017	$6,145 -26.3%	$417,028
2016	$8,336	$417,028
2015	$8,336	$417,028
2014	$8,336	$417,028 +0.9%
2013	--	$413,261
2012	--	$413,261 -0.5%
2011	--	$415,142
2010	--	$415,142

Find assessor info on the county website

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HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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