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124 ARCHIPELAGO TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath3,228 sqftBuilt 2012

Property at a Glance

This home is estimated between $887,092 and $941,478, with a best estimate of $912,263. 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

$887,092 $941,478
Best Estimate
$912,263
WCAD Value
$883,652
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 $887,092 and $941,478. 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 $887,092

Adjusted +$319,532 for 1,033 sqft more living space. Net adjustment: +$319,532.

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 $941,478

Adjusted +$124,658 for 403 sqft more living space and +$12,437 for being newer. Net adjustment: +$137,095.

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 $934,316

Adjusted +$64,339 for 208 sqft more living space. Net adjustment: +$64,339.

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 $912,263

Adjusted +$143,836 for 465 sqft more living space and -$12,437 for being older. Net adjustment: +$131,399.

3 bed 2 bath 2,707 sqft Built 2003
Raw Value $625,366
Adjusted Value $898,457

Adjusted +$161,158 for 521 sqft more living space and +$111,933 for being newer. Net adjustment: +$273,091.

The Neighborhood

This home is valued 13.1% 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

typical
399 Properties
$781,434 Median Value
+2.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$883,652
Median
$781,434

This home is +13.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $17,709 across all districts. With a homestead exemption claimed, that drops to $16,296 — saving $1,413 per year. That's $1,358 per month a buyer should budget. The assessed value increased +6.4% vs the subdivision average of +2.3%. This above-average increase gives a protest opportunity score of 41 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,892
Brushy Creek MUDMUD0.3868%$3,418
Williamson CountyCounty0.3694%$3,265
Austin Community Collegespecial0.1034%$914
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$884
Brushy Creek MUD Defined AreaMUD0.0900%$795
Williamson County FM/RdCounty0.0443%$392
Upper Brushy Creek WCIDWater0.0170%$150
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$17,709
41 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $912,263 would pay approximately $5,694 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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