Beta Williamson County, TX only — data and coverage are limited during early access.

204 HIGHLAND HORIZON, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,079 sqftBuilt 2010

Property at a Glance

This home is estimated between $480,206 and $854,322, with a best estimate of $793,980. That places the property above the R302609C - HIGHLAND HORIZON median of $781,434, in a neighborhood that appreciated 2.3% over the past year.

Estimated Value Range

$480,206 $854,322
Best Estimate
$793,980
WCAD Value
$586,883
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R302609C - HIGHLAND HORIZON, this home's estimated market value is between $480,206 and $854,322. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

440 HIGHLAND HORIZON, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,270 sqft Built 2010
Raw Value $913,403
Adjusted Value $854,322

Adjusted -$59,081 for 191 sqft less living space. Net adjustment: -$59,081.

309 HIGHLAND HORIZON, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,589 sqft Built 2010
Raw Value $642,411
Adjusted Value $793,980

Adjusted +$151,569 for 490 sqft more living space. Net adjustment: +$151,569.

209 HIGHLAND HORIZON, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,625 sqft Built 2010
Raw Value $653,092
Adjusted Value $793,525

Adjusted +$140,433 for 454 sqft more living space. Net adjustment: +$140,433.

441 HIGHLAND HORIZON, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,077 sqft Built 2009
Raw Value $831,304
Adjusted Value $844,360

Adjusted +$619 for 2 sqft more living space and +$12,437 for being newer. Net adjustment: +$13,056.

421 HIGHLAND HORIZON, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,295 sqft Built 2009
Raw Value $843,907
Adjusted Value $480,206

Adjusted -$376,138 for 1,216 sqft less living space and +$12,437 for being newer. Net adjustment: -$363,701.

The Neighborhood

This home is valued 24.9% below the R302609C - HIGHLAND HORIZON median of $781,434. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 2.3% over the past year.

R302609C - HIGHLAND HORIZON

below average
399 Properties
$781,434 Median Value
+2.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$586,883
Median
$781,434

This home is -24.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,762 across all districts. With a homestead exemption claimed, that drops to $10,403 — saving $1,359 per year. That's $867 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,241
Brushy Creek MUDMUD0.3868%$2,270
Williamson CountyCounty0.3694%$2,168
Austin Community Collegespecial0.1034%$607
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$587
Brushy Creek MUD Defined AreaMUD0.0900%$528
Williamson County FM/RdCounty0.0443%$260
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$11,762

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $793,980 would pay approximately $4,956 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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