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104 LONGITUDE TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,392 sqftBuilt 2012

Property at a Glance

This home is estimated between $584,596 and $769,773, with a best estimate of $640,014. 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

$584,596 $769,773
Best Estimate
$640,014
WCAD Value
$663,607
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 $584,596 and $769,773. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

108 BUOY LN, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,233 sqft Built 2011
Raw Value $576,413
Adjusted Value $638,033

Adjusted +$49,183 for 159 sqft more living space and +$12,437 for being newer. Net adjustment: +$61,620.

108 LONGITUDE TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,825 sqft Built 2010
Raw Value $878,836
Adjusted Value $769,773

Adjusted -$133,937 for 433 sqft less living space and +$24,874 for being newer. Net adjustment: -$109,063.

100 STARBOARD CT, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,989 sqft Built 2013
Raw Value $781,700
Adjusted Value $584,596

Adjusted -$184,667 for 597 sqft less living space and -$12,437 for being older. Net adjustment: -$197,104.

104 MARITIME WAY, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,886 sqft Built 2010
Raw Value $565,462
Adjusted Value $746,854

Adjusted +$156,518 for 506 sqft more living space and +$24,874 for being newer. Net adjustment: +$181,392.

109 AZIMUTH DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,679 sqft Built 2009
Raw Value $691,479
Adjusted Value $640,014

Adjusted -$88,776 for 287 sqft less living space and +$37,311 for being newer. Net adjustment: -$51,465.

The Neighborhood

This home is valued 15.1% 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
$663,607
Median
$781,434

This home is -15.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,299 across all districts. With a homestead exemption claimed, that drops to $11,927 — saving $1,372 per year. That's $994 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%$5,927
Brushy Creek MUDMUD0.3868%$2,567
Williamson CountyCounty0.3694%$2,452
Austin Community Collegespecial0.1034%$686
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$664
Brushy Creek MUD Defined AreaMUD0.0900%$597
Williamson County FM/RdCounty0.0443%$294
Upper Brushy Creek WCIDWater0.0170%$113
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$13,299

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $640,014 would pay approximately $3,995 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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