Active

$299,800

181 Castle Guard Ln, San Marcos, TX 78666

--beds

--baths

3.21Acres

Unimproved Land

Built in ----

3.21 Acres Lot

$-- Zestimate^®

$--/sqft

$-- HOA

What's special

Unrestricted 3.21acre land, NO HOA, septic, water, electric, available on property. Build your home or manufactured homes allowed as well. Want to live in the Country but close to San Marcos? It's also a short drive to Seguin. Located close to HWY 123. Yellow line is estimate.

21 days

119

4

Facts & features

Property

Features

Fencing: Ranch Fence
Has view: Yes
View description: None
Body of water: None

Lot

Size: 3.21 Acres

Details

Additional structures: None
Additional parcels included: 16330
Parcel number: 16312
Zoning description: Residential

Utilities & green energy

Sewer: Septic Tank
Water: Community/Coop
Utilities for property: Electricity Available

Community & HOA

Community

Features: None
Subdivision: Birmensdorf Farms

HOA

Has HOA: No

Location

Region: San Marcos

Financial & listing details

Tax assessed value: $96,030
Annual tax amount: $1,486
Date on market: 7/1/2026
Listing agreement: Exclusive Right To Sell
Listing terms: Cash,Conventional
Electric utility on property: Yes
Road surface type: Gravel

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
7/2/2026	Listed for sale	$299,800
Source: Central Texas MLS #618504 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$1,486 +24.3%	$95,400 +20%
2024	$1,196 +22.9%	$79,500 +20%
2023	$973	$66,250 -61.4%
2022	--	$171,498 +150.8%
2021	$1,073 +8.7%	$68,372 +14.4%
2020	$988	$59,776 +10.7%
2019	--	$53,977 +17.7%
2018	$390 +0.1%	$45,848 +12.1%
2017	$390 -22.2%	$40,886 -1%
2016	$501 -23.6%	$41,279 -8.6%
2015	$656	$45,167 +2%
2014	$656	$44,267

Find assessor info on the county website

Monthly payment

Estimated monthly payment$1,822

Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

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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Climate risks

Neighborhood: 78666

Getting around

4 / 100

Car-Dependent

12 / 100

Somewhat Bikeable

Nearby schools

GreatSchools rating

NA
Navarro Elementary School
Grades: PK-2Distance: 9.1 mi
6/10
Navarro Junior High School
Grades: 7-8Distance: 9 mi
7/10
Navarro High School
Grades: 9-12Distance: 9.1 mi

Schools provided by the listing agent

District: Navarro ISD

Source: Central Texas MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.