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417 HIGHLAND HORIZON, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,414 sqftBuilt 2011

Property at a Glance

This home is estimated between $702,944 and $970,383, with a best estimate of $909,586. 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

$702,944 $970,383
Best Estimate
$909,586
WCAD Value
$659,273
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 $702,944 and $970,383. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

440 HIGHLAND HORIZON, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,270 sqft Built 2010
Raw Value $913,403
Adjusted Value $970,383

Adjusted +$44,543 for 144 sqft more living space and +$12,437 for being newer. Net adjustment: +$56,980.

400 HIGHLAND HORIZON, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,874 sqft Built 2012
Raw Value $878,051
Adjusted Value $723,325

Adjusted -$142,289 for 460 sqft less living space and -$12,437 for being older. Net adjustment: -$154,726.

204 HIGHLAND HORIZON, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,079 sqft Built 2010
Raw Value $586,883
Adjusted Value $702,944

Adjusted +$103,624 for 335 sqft more living space and +$12,437 for being newer. Net adjustment: +$116,061.

209 HIGHLAND HORIZON, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,625 sqft Built 2010
Raw Value $653,092
Adjusted Value $909,586

Adjusted +$244,057 for 789 sqft more living space and +$12,437 for being newer. Net adjustment: +$256,494.

441 HIGHLAND HORIZON, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,077 sqft Built 2009
Raw Value $831,304
Adjusted Value $960,420

Adjusted +$104,242 for 337 sqft more living space and +$24,874 for being newer. Net adjustment: +$129,116.

The Neighborhood

This home is valued 15.6% 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
$659,273
Median
$781,434

This home is -15.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,118 across all districts. With a homestead exemption claimed, that drops to $11,746 — saving $1,372 per year. That's $979 per month a buyer should budget. The assessed value increased +10.8% vs the subdivision average of +2.3%. This above-average increase gives a protest opportunity score of 73 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,846
Brushy Creek MUDMUD0.3868%$2,532
Williamson CountyCounty0.3694%$2,418
Austin Community Collegespecial0.1034%$677
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$655
Brushy Creek MUD Defined AreaMUD0.0900%$589
Williamson County FM/RdCounty0.0443%$290
Upper Brushy Creek WCIDWater0.0170%$111
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$13,118
73 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $909,586 would pay approximately $5,678 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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