ZIP Code Market Report
78609 — Buchanan Dam, TX
Data through February 2026 · Updated monthly
Avg Home Value
$364,852
▼ 3.9% year-over-year
Month-over-Month
+0.1%
▲ 0.1%
Single Family
$361,652
Condo / Co-op
--
The average home value in the 78609 ZIP code (Buchanan Dam, TEXAS) is $364,852 as of February 2026. Home prices are declining, down 3.9% compared to last year.
A 3-bedroom home in 78609 is valued at $418,342.
The market in 78609 has a $430,644 spread between bottom-tier homes at $225,887 and top-tier homes at $656,531. Bottom-tier properties represent the primary opportunity range for real estate investors using the 70% rule, fix-and-flip, or BRRRR strategies.
This report is part of the Llano County market area in TEXAS. For a broader view of the housing market including rent data, market activity, and affordability analysis, see the full Llano County report.
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Market Snapshot
78609 Housing Market at a Glance
Key metrics for the last 3 months with trend direction.
| Metric | Dec 2025 | Jan 2026 | Feb 2026 | 3-Mo Change |
|---|---|---|---|---|
| Avg Home Value | $369,523 | $364,406 | $364,852 | ▼ 1.3% |
| Single Family Value | $360,575 | $360,734 | $361,652 | ▲ 0.3% |
Home Values
78609 Home Value Trend
Historical home values for ZIP code 78609. Switch between All Homes, Single Family, Bottom Tier, and Top Tier.
Source: Zillow Research ZHVI / ZORI · Updated monthly
By Bedroom
What Homes Cost in 78609
Median home values by bedroom count in this ZIP code.
| Bedrooms | Median Value |
|---|---|
| 2 Bedrooms | $279,316 |
| 3 Bedrooms | $418,342 |
Property Types
Home Values by Property Type in 78609
How different property types compare in this ZIP code.
All Homes
$364,852
Single Family
$361,652
Bottom Tier
$225,887
Top Tier
$656,531
Data Sources and Methodology
Home value data for ZIP code 78609 comes from the Zillow Home Value Index (ZHVI), updated monthly. ZHVI measures the typical home value using Zillow's automated valuation model, smoothed and seasonally adjusted.
This report was last updated February 2026. Data is refreshed on the 17th of each month.
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