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129 NAVIGATOR DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,061 sqftBuilt 2010

Property at a Glance

This home is estimated between $471,885 and $706,798, with a best estimate of $591,035. 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

$471,885 $706,798
Best Estimate
$591,035
WCAD Value
$550,883
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R302609C - HIGHLAND HORIZON. The estimated range of $471,885 and $706,798 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,919 sqft Built 2005
Raw Value $480,557
Adjusted Value $586,666

Adjusted +$43,924 for 142 sqft more living space and +$62,185 for being newer. Net adjustment: +$106,109.

3 bed 2 bath 2,281 sqft Built 2004
Raw Value $584,464
Adjusted Value $591,035

Adjusted -$68,051 for 220 sqft less living space and +$74,622 for being newer. Net adjustment: +$6,571.

3 bed 2 bath 2,375 sqft Built 2014
Raw Value $618,761
Adjusted Value $471,885

Adjusted -$97,128 for 314 sqft less living space and -$49,748 for being older. Net adjustment: -$146,876.

3 bed 2 bath 1,872 sqft Built 2002
Raw Value $464,425
Adjusted Value $622,383

Adjusted +$58,462 for 189 sqft more living space and +$99,496 for being newer. Net adjustment: +$157,958.

3 bed 2 bath 2,030 sqft Built 1990
Raw Value $448,470
Adjusted Value $706,798

Adjusted +$9,589 for 31 sqft more living space and +$248,739 for being newer. Net adjustment: +$258,328.

The Neighborhood

This home is valued 29.5% 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
$550,883
Median
$781,434

This home is -29.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,040 across all districts. With a homestead exemption claimed, that drops to $9,688 — saving $1,352 per year. That's $807 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%$4,920
Brushy Creek MUDMUD0.3868%$2,131
Williamson CountyCounty0.3694%$2,035
Austin Community Collegespecial0.1034%$570
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$551
Brushy Creek MUD Defined AreaMUD0.0900%$496
Williamson County FM/RdCounty0.0443%$244
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$11,040

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $591,035 would pay approximately $3,689 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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