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708 NAVIGATOR DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,988 sqftBuilt 2009

Property at a Glance

This home is estimated between $748,944 and $1,119,194, with a best estimate of $909,187. 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

$748,944 $1,119,194
Best Estimate
$909,187
WCAD Value
$865,340
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 $748,944 and $1,119,194. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

312 HIGHLAND HORIZON, AUSTIN, TX 78717
0.10 mi 100% similar Same subdivision
5 bed 4 bath 2,916 sqft Built 2009
Raw Value $923,621
Adjusted Value $945,892

Adjusted +$22,271 for 72 sqft more living space. Net adjustment: +$22,271.

400 HIGHLAND HORIZON, AUSTIN, TX 78717
0.10 mi 100% similar Same subdivision
4 bed 3 bath 2,874 sqft Built 2012
Raw Value $878,051
Adjusted Value $876,003

Adjusted +$35,263 for 114 sqft more living space and -$37,311 for being older. Net adjustment: -$2,048.

421 HIGHLAND HORIZON, AUSTIN, TX 78717
0.10 mi 100% similar Same subdivision
3 bed 2 bath 3,295 sqft Built 2009
Raw Value $843,907
Adjusted Value $748,944

Adjusted -$94,963 for 307 sqft less living space. Net adjustment: -$94,963.

409 HIGHLAND HORIZON, AUSTIN, TX 78717
0.10 mi 100% similar Same subdivision
4 bed 2 bath 2,860 sqft Built 2010
Raw Value $882,030
Adjusted Value $909,187

Adjusted +$39,594 for 128 sqft more living space and -$12,437 for being older. Net adjustment: +$27,157.

429 HIGHLAND HORIZON, AUSTIN, TX 78717
0.10 mi 100% similar Same subdivision
4 bed 3 bath 2,077 sqft Built 2009
Raw Value $837,400
Adjusted Value $1,119,194

Adjusted +$281,794 for 911 sqft more living space. Net adjustment: +$281,794.

The Neighborhood

This home is valued 10.7% 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
$865,340
Median
$781,434

This home is +10.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $17,342 across all districts. With a homestead exemption claimed, that drops to $15,932 — saving $1,410 per year. That's $1,328 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%$7,728
Brushy Creek MUDMUD0.3868%$3,347
Williamson CountyCounty0.3694%$3,197
Austin Community Collegespecial0.1034%$895
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$865
Brushy Creek MUD Defined AreaMUD0.0900%$779
Williamson County FM/RdCounty0.0443%$384
Upper Brushy Creek WCIDWater0.0170%$147
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$17,342

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $909,187 would pay approximately $5,675 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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