Beta Williamson County, TX only — data and coverage are limited during early access.

11608 HARPSTER BND, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath900 sqftBuilt 2012

Property at a Glance

This home is estimated between $328,097 and $529,925, with a best estimate of $479,637. That places the property below the L591503E - AVERY RANCH FAR WEST PH 1 median of $483,591, in a neighborhood that declined 4.9% over the past year.

Estimated Value Range

$328,097 $529,925
Best Estimate
$479,637
WCAD Value
$444,505
High Confidence

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

Based on 5 comparable properties in L591503E - AVERY RANCH FAR WEST PH 1, this home's estimated market value is between $328,097 and $529,925. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12013 HARPSTER BND, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,254 sqft Built 2016
Raw Value $624,266
Adjusted Value $468,128

Adjusted -$146,449 for 354 sqft less living space and -$9,689 for being older. Net adjustment: -$156,138.

12121 HARPSTER BND, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,155 sqft Built 2016
Raw Value $594,819
Adjusted Value $479,637

Adjusted -$105,493 for 255 sqft less living space and -$9,689 for being older. Net adjustment: -$115,182.

11504 HARPSTER BND, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,044 sqft Built 2012
Raw Value $589,498
Adjusted Value $529,925

Adjusted -$59,573 for 144 sqft less living space. Net adjustment: -$59,573.

12128 HARPSTER BND, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,355 sqft Built 2016
Raw Value $526,019
Adjusted Value $328,097

Adjusted -$188,233 for 455 sqft less living space and -$9,689 for being older. Net adjustment: -$197,922.

11704 HARPSTER BND, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,214 sqft Built 2014
Raw Value $618,500
Adjusted Value $483,755

Adjusted -$129,901 for 314 sqft less living space and -$4,844 for being older. Net adjustment: -$134,745.

The Neighborhood

This home is valued 8.1% below the L591503E - AVERY RANCH FAR WEST PH 1 median of $483,591. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.9% over the past year.

L591503E - AVERY RANCH FAR WEST PH 1

typical
1,612 Properties
$483,591 Median Value
-4.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$444,505
Median
$483,591

This home is -8.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,535 across all districts. With a homestead exemption claimed, that drops to $7,465 — saving $2,070 per year. That's $622 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
Leander ISDSchool1.0869%$4,831
AustinCity0.5240%$2,329
Williamson CountyCounty0.3694%$1,642
Austin Community Collegespecial0.1034%$460
Williamson County FM/RdCounty0.0443%$197
Upper Brushy Creek WCIDWater0.0170%$76
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$9,535

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $479,637 would pay approximately $2,994 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.

View full property details