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309 NAVIGATOR DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,847 sqftBuilt 2012

Property at a Glance

This home is estimated between $739,888 and $1,091,527, with a best estimate of $859,038. 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

$739,888 $1,091,527
Best Estimate
$859,038
WCAD Value
$766,738
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 $739,888 and $1,091,527 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 $857,813

Adjusted +$6,805 for 22 sqft more living space and -$12,437 for being older. Net adjustment: -$5,632.

3 bed 2 bath 2,375 sqft Built 2014
Raw Value $618,761
Adjusted Value $739,888

Adjusted +$146,001 for 472 sqft more living space and -$24,874 for being older. Net adjustment: +$121,127.

3 bed 2 bath 2,281 sqft Built 2004
Raw Value $584,464
Adjusted Value $859,038

Adjusted +$175,078 for 566 sqft more living space and +$99,496 for being newer. Net adjustment: +$274,574.

3 bed 2 bath 2,513 sqft Built 1992
Raw Value $512,832
Adjusted Value $864,885

Adjusted +$103,314 for 334 sqft more living space and +$248,739 for being newer. Net adjustment: +$352,053.

4 bed 4 bath 2,824 sqft Built 2015
Raw Value $1,121,724
Adjusted Value $1,091,527

Adjusted +$7,114 for 23 sqft more living space and -$37,311 for being older. Net adjustment: -$30,197.

The Neighborhood

This home is valued 1.9% 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

typical
399 Properties
$781,434 Median Value
+2.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$766,738
Median
$781,434

This home is -1.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $15,366 across all districts. With a homestead exemption claimed, that drops to $13,974 — saving $1,392 per year. That's $1,165 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%$6,848
Brushy Creek MUDMUD0.3868%$2,966
Williamson CountyCounty0.3694%$2,833
Austin Community Collegespecial0.1034%$793
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$767
Brushy Creek MUD Defined AreaMUD0.0900%$690
Williamson County FM/RdCounty0.0443%$340
Upper Brushy Creek WCIDWater0.0170%$130
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$15,366

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $859,038 would pay approximately $5,362 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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