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133 NAVIGATOR DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,702 sqftBuilt 2011

Property at a Glance

This home is estimated between $412,576 and $733,310, with a best estimate of $511,222. 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

$412,576 $733,310
Best Estimate
$511,222
WCAD Value
$502,330
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 $412,576 and $733,310. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

132 NAVIGATOR DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,571 sqft Built 2011
Raw Value $692,789
Adjusted Value $733,310

Adjusted +$40,521 for 131 sqft more living space. Net adjustment: +$40,521.

136 NAVIGATOR DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,675 sqft Built 2010
Raw Value $614,942
Adjusted Value $635,731

Adjusted +$8,352 for 27 sqft more living space and +$12,437 for being newer. Net adjustment: +$20,789.

137 AZIMUTH DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,481 sqft Built 2011
Raw Value $752,186
Adjusted Value $511,222

Adjusted -$240,964 for 779 sqft less living space. Net adjustment: -$240,964.

136 AZIMUTH DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,800 sqft Built 2011
Raw Value $752,214
Adjusted Value $412,576

Adjusted -$339,638 for 1,098 sqft less living space. Net adjustment: -$339,638.

137 NAVIGATOR DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,886 sqft Built 2010
Raw Value $528,459
Adjusted Value $483,980

Adjusted -$56,916 for 184 sqft less living space and +$12,437 for being newer. Net adjustment: -$44,479.

The Neighborhood

This home is valued 35.7% 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
$502,330
Median
$781,434

This home is -35.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,067 across all districts. With a homestead exemption claimed, that drops to $8,724 — saving $1,343 per year. That's $727 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%$4,486
Brushy Creek MUDMUD0.3868%$1,943
Williamson CountyCounty0.3694%$1,856
Austin Community Collegespecial0.1034%$519
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$502
Brushy Creek MUD Defined AreaMUD0.0900%$452
Williamson County FM/RdCounty0.0443%$223
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$10,067

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $511,222 would pay approximately $3,191 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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