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165 ARCHIPELAGO TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,293 sqftBuilt 2013

Property at a Glance

This home is estimated between $610,311 and $824,072, with a best estimate of $657,535. 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

$610,311 $824,072
Best Estimate
$657,535
WCAD Value
$1,063,429
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 $610,311 and $824,072. 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 $610,311

Adjusted +$30,314 for 98 sqft more living space and +$12,437 for being newer. Net adjustment: +$42,751.

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 $657,535

Adjusted -$224,879 for 727 sqft less living space and +$12,437 for being newer. Net adjustment: -$212,442.

157 ARCHIPELAGO TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,763 sqft Built 2013
Raw Value $780,864
Adjusted Value $635,482

Adjusted -$145,382 for 470 sqft less living space. Net adjustment: -$145,382.

217 LONGITUDE TRL, AUSTIN, TX 78717
0.00 mi 99% similar Same subdivision
3 bed 2 bath 2,825 sqft Built 2011
Raw Value $804,383
Adjusted Value $664,696

Adjusted -$164,561 for 532 sqft less living space and +$24,874 for being newer. Net adjustment: -$139,687.

4 bed 2 bath 2,274 sqft Built 2003
Raw Value $693,826
Adjusted Value $824,072

Adjusted +$5,877 for 19 sqft more living space and +$124,369 for being newer. Net adjustment: +$130,246.

The Neighborhood

This home is valued 36.1% 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
$1,063,429
Median
$781,434

This home is +36.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $21,312 across all districts. With a homestead exemption claimed, that drops to $19,866 — saving $1,446 per year. That's $1,656 per month a buyer should budget. The assessed value increased +5.2% vs the subdivision average of +2.3%. This above-average increase gives a protest opportunity score of 35 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$9,497
Brushy Creek MUDMUD0.3868%$4,114
Williamson CountyCounty0.3694%$3,929
Austin Community Collegespecial0.1034%$1,100
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$1,063
Brushy Creek MUD Defined AreaMUD0.0900%$957
Williamson County FM/RdCounty0.0443%$471
Upper Brushy Creek WCIDWater0.0170%$181
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$21,312
35 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $657,535 would pay approximately $4,104 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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