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405 NAVIGATOR DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,183 sqftBuilt 2014

Property at a Glance

This home is estimated between $559,371 and $958,270, with a best estimate of $911,010. 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

$559,371 $958,270
Best Estimate
$911,010
WCAD Value
$890,898
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R302609C - HIGHLAND HORIZON. The estimated range of $559,371 and $958,270 should be treated as a rough guide.

Comparable Properties (5)

413 NAVIGATOR DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,825 sqft Built 2013
Raw Value $863,445
Adjusted Value $677,296

Adjusted -$198,586 for 642 sqft less living space and +$12,437 for being newer. Net adjustment: -$186,149.

4 bed 3 bath 1,977 sqft Built 2004
Raw Value $730,770
Adjusted Value $918,860

Adjusted +$63,721 for 206 sqft more living space and +$124,369 for being newer. Net adjustment: +$188,090.

3 bed 2 bath 2,375 sqft Built 2014
Raw Value $618,761
Adjusted Value $559,371

Adjusted -$59,390 for 192 sqft less living space. Net adjustment: -$59,390.

4 bed 4 bath 2,824 sqft Built 2015
Raw Value $1,121,724
Adjusted Value $911,010

Adjusted -$198,277 for 641 sqft less living space and -$12,437 for being older. Net adjustment: -$210,714.

4 bed 3 bath 3,056 sqft Built 2020
Raw Value $1,302,932
Adjusted Value $958,270

Adjusted -$270,040 for 873 sqft less living space and -$74,622 for being older. Net adjustment: -$344,662.

The Neighborhood

This home is valued 14.0% above the R302609C - HIGHLAND HORIZON median of $781,434. With 399 homes in the subdivision, the property sits in the upper tier. 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
$890,898
Median
$781,434

This home is +14.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $17,855 across all districts. With a homestead exemption claimed, that drops to $16,440 — saving $1,415 per year. That's $1,370 per month a buyer should budget. The assessed value increased +6.7% vs the subdivision average of +2.3%. This above-average increase gives a protest opportunity score of 42 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,957
Brushy Creek MUDMUD0.3868%$3,446
Williamson CountyCounty0.3694%$3,291
Austin Community Collegespecial0.1034%$921
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$891
Brushy Creek MUD Defined AreaMUD0.0900%$802
Williamson County FM/RdCounty0.0443%$395
Upper Brushy Creek WCIDWater0.0170%$151
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$17,855
42 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $911,010 would pay approximately $5,686 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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