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433 HIGHLAND HORIZON, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,663 sqftBuilt 2009

Property at a Glance

This home is estimated between $648,414 and $1,022,530, with a best estimate of $775,473. That places the property below the R302609C - HIGHLAND HORIZON median of $781,434, in a neighborhood that appreciated 2.3% over the past year.

Estimated Value Range

$648,414 $1,022,530
Best Estimate
$775,473
WCAD Value
$691,980
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 $648,414 and $1,022,530. 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 $1,022,530

Adjusted +$121,564 for 393 sqft more living space and -$12,437 for being older. Net adjustment: +$109,127.

400 HIGHLAND HORIZON, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,874 sqft Built 2012
Raw Value $878,051
Adjusted Value $775,473

Adjusted -$65,267 for 211 sqft less living space and -$37,311 for being older. Net adjustment: -$102,578.

204 HIGHLAND HORIZON, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,079 sqft Built 2010
Raw Value $586,883
Adjusted Value $755,091

Adjusted +$180,645 for 584 sqft more living space and -$12,437 for being older. Net adjustment: +$168,208.

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 $961,734

Adjusted +$321,079 for 1,038 sqft more living space and -$12,437 for being older. Net adjustment: +$308,642.

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 $648,414

Adjusted -$195,493 for 632 sqft less living space. Net adjustment: -$195,493.

The Neighborhood

This home is valued 11.4% 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

typical
399 Properties
$781,434 Median Value
+2.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$691,980
Median
$781,434

This home is -11.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,868 across all districts. With a homestead exemption claimed, that drops to $12,490 — saving $1,378 per year. That's $1,041 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%$6,180
Brushy Creek MUDMUD0.3868%$2,677
Williamson CountyCounty0.3694%$2,556
Austin Community Collegespecial0.1034%$716
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$692
Brushy Creek MUD Defined AreaMUD0.0900%$623
Williamson County FM/RdCounty0.0443%$307
Upper Brushy Creek WCIDWater0.0170%$118
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$13,868

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $775,473 would pay approximately $4,840 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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