This 19.58-acre Hill Country property offers a rare combination five minutes from downtown Boerne in Kendall County. With multiple wells and septics, water infrastructure throughout, new fencing, and a seasonal stretch of Menger Creek along the entire back boundary, the land is set up for immediate use. A newly built 1,100-square-foot modern casita with a fully climate-controlled garage anchors the property, providing comfortable living quarters while you design and build your main estate. Multiple accessory buildings, a cattle pen, and a working shoot support livestock operations under the current ag exemption. The property balances working ranch utility with hunting recreation and custom home development, all within minutes of Boerne's historic downtown. The tract sits on the rolling limestone terrain typical of the Edwards Plateau, with live oaks, native grasses, and a spring-fed creek system that attracts whitetail deer, axis deer, turkey, and dove. Water infrastructure is already in place, new perimeter fencing secures the boundaries, and the accessory buildings give you flexible space for equipment, livestock, or storage. The climate-controlled garage protects vehicles and tools year-round, and the modern casita offers immediate occupancy or guest quarters while you plan your main residence.
For sale
$1,823,000
21 THUNDER VALLEY RD, Boerne, TX 78006
2beds
1,111sqft
Farm
Built in 2024
19.57 Acres Lot
$1,717,300 Zestimate®
$1,641/sqft
$-- HOA
What's special
New fencingCattle penFully climate-controlled garageMultiple accessory buildings
- 27 days
- 399
- 15
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Charles Riddle TREC #664534 (210) 383-0007,
Legacy Broker Group
Source: LERA MLS,MLS#: 2021983
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
Primary bedroom
- Area: 1
- Dimensions: 1 x 1
Bedroom 2
- Area: 1
- Dimensions: 1 x 1
Primary bathroom
- Area: 1
- Dimensions: 1 x 1
Interior area
- Total interior livable area: 1,111 sqft
Property
Features
- Stories: 1
- Waterfront features: None
Lot
- Size: 19.57 Acres
- Features: Agricultural
Details
- Parcel number: 1017004690002
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Texas Hill Country
- Property subtype: Farm
Materials
- Frame, Siding
Condition
- Year built: 2024
Utilities & green energy
- Sewer: Septic
- Water: 2+ Wells
- Utilities for property: Electricity Available, Electricity Connected
Community & HOA
Location
- Region: Boerne
Financial & listing details
- Price per square foot: $1,641/sqft
- Tax assessed value: $863,330
- Annual tax amount: $8,001
- Price range: $1.8M - $1.8M
- Date on market: 10/7/2026
- Cumulative days on market: 28 days
- Listing terms: Cash,Conventional
- Electric utility on property: Yes
- Road surface type: Paved
Estimated market value
$1,717,300
$1.63M - $1.80M
$2,145/mo
Price history
| Date | Event | Price |
|---|---|---|
| 10/7/2026 | Listed for sale | $1,823,000+206.4%$1,641/sqft |
Source: | ||
| 9/17/2021 | Sold | -- |
Source: | ||
| 6/24/2021 | Pending sale | $595,000$536/sqft |
Source: | ||
| 5/25/2021 | Contingent | $595,000$536/sqft |
Source: | ||
| 4/15/2021 | Listed for sale | $595,000$536/sqft |
Source: | ||
| 4/13/2021 | Contingent | $595,000$536/sqft |
Source: | ||
| 1/11/2021 | Listed for sale | $595,000-0.7%$536/sqft |
Source: | ||
| 1/2/2021 | Listing removed | -- |
Source: LERA MLS Report a problem | ||
| 6/26/2020 | Listed for sale | $599,000-9.9%$539/sqft |
Source: Bluestem #1466235 Report a problem | ||
| 6/11/2019 | Listed for sale | $665,000$599/sqft |
Source: Bluestem #1390266 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $2,090 +261.8% | $863,330 +27.5% |
| 2024 | $578 +23.7% | $676,950 +24.7% |
| 2023 | $467 -6.4% | $542,840 +6.7% |
| 2022 | $499 +0.7% | $508,850 +21.1% |
| 2021 | $496 -2.8% | $420,050 |
| 2020 | $510 -1.9% | $420,050 +1275% |
| 2019 | $520 -4% | $30,550 |
| 2018 | $541 | $30,550 |
| 2017 | $541 +2.2% | $30,550 |
| 2016 | $530 +14.8% | $30,550 |
| 2015 | $462 | $30,550 +12.1% |
| 2014 | $462 | $27,260 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 78006
Nearby schools
Schools provided by the listing agent
- Elementary: Fabra
- Middle: Boerne Middle N
- High: Boerne
- District: Boerne
Source: LERA MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.



