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161 ARCHIPELAGO TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed4 bath3,138 sqftBuilt 2012

Property at a Glance

This home is estimated between $802,904 and $913,638, with a best estimate of $884,424. 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

$802,904 $913,638
Best Estimate
$884,424
WCAD Value
$933,321
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 $802,904 and $913,638. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

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 $906,477

Adjusted +$36,500 for 118 sqft more living space. Net adjustment: +$36,500.

217 LONGITUDE TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,825 sqft Built 2011
Raw Value $804,383
Adjusted Value $913,638

Adjusted +$96,818 for 313 sqft more living space and +$12,437 for being newer. Net adjustment: +$109,255.

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 $884,424

Adjusted +$115,997 for 375 sqft more living space and -$12,437 for being older. Net adjustment: +$103,560.

4 bed 4 bath 3,289 sqft Built 1999
Raw Value $687,932
Adjusted Value $802,904

Adjusted -$46,708 for 151 sqft less living space and +$161,680 for being newer. Net adjustment: +$114,972.

216 ARCHIPELAGO TRL, AUSTIN, TX 78717
0.00 mi 93% similar Same subdivision
3 bed 2 bath 2,195 sqft Built 2012
Raw Value $567,560
Adjusted Value $859,253

Adjusted +$291,693 for 943 sqft more living space. Net adjustment: +$291,693.

The Neighborhood

This home is valued 19.4% 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
$933,321
Median
$781,434

This home is +19.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,705 across all districts. With a homestead exemption claimed, that drops to $17,282 — saving $1,423 per year. That's $1,440 per month a buyer should budget. The assessed value increased +5.7% vs the subdivision average of +2.3%. This above-average increase gives a protest opportunity score of 37 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$8,335
Brushy Creek MUDMUD0.3868%$3,610
Williamson CountyCounty0.3694%$3,448
Austin Community Collegespecial0.1034%$965
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$933
Brushy Creek MUD Defined AreaMUD0.0900%$840
Williamson County FM/RdCounty0.0443%$414
Upper Brushy Creek WCIDWater0.0170%$159
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$18,705
37 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $884,424 would pay approximately $5,521 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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