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116 LONGITUDE TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,190 sqftBuilt 2013

Property at a Glance

This home is estimated between $578,450 and $789,670, with a best estimate of $625,675. 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

$578,450 $789,670
Best Estimate
$625,675
WCAD Value
$909,770
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $578,450 and $789,670. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

216 ARCHIPELAGO TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,195 sqft Built 2012
Raw Value $567,560
Adjusted Value $578,450

Adjusted -$1,547 for 5 sqft less living space and +$12,437 for being newer. Net adjustment: +$10,890.

160 ARCHIPELAGO TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 4 bath 3,020 sqft Built 2012
Raw Value $869,977
Adjusted Value $625,675

Adjusted -$256,739 for 830 sqft less living space and +$12,437 for being newer. Net adjustment: -$244,302.

157 ARCHIPELAGO TRL, AUSTIN, TX 78717
0.00 mi 99% similar Same subdivision
3 bed 2 bath 2,763 sqft Built 2013
Raw Value $780,864
Adjusted Value $603,621

Adjusted -$177,243 for 573 sqft less living space. Net adjustment: -$177,243.

217 LONGITUDE TRL, AUSTIN, TX 78717
0.00 mi 98% similar Same subdivision
3 bed 2 bath 2,825 sqft Built 2011
Raw Value $804,383
Adjusted Value $632,836

Adjusted -$196,421 for 635 sqft less living space and +$24,874 for being newer. Net adjustment: -$171,547.

4 bed 2 bath 2,235 sqft Built 2003
Raw Value $679,221
Adjusted Value $789,670

Adjusted -$13,920 for 45 sqft less living space and +$124,369 for being newer. Net adjustment: +$110,449.

The Neighborhood

This home is valued 16.4% 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

above average
399 Properties
$781,434 Median Value
+2.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$909,770
Median
$781,434

This home is +16.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,233 across all districts. With a homestead exemption claimed, that drops to $16,814 — saving $1,419 per year. That's $1,401 per month a buyer should budget. The assessed value increased +6.2% vs the subdivision average of +2.3%. This above-average increase gives a protest opportunity score of 40 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$8,125
Brushy Creek MUDMUD0.3868%$3,519
Williamson CountyCounty0.3694%$3,361
Austin Community Collegespecial0.1034%$941
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$910
Brushy Creek MUD Defined AreaMUD0.0900%$819
Williamson County FM/RdCounty0.0443%$403
Upper Brushy Creek WCIDWater0.0170%$155
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$18,233
40 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $625,675 would pay approximately $3,905 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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