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11504 HARPSTER BND, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,044 sqftBuilt 2012

Property at a Glance

This home is estimated between $387,670 and $543,327, with a best estimate of $527,700. That places the property above 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

$387,670 $543,327
Best Estimate
$527,700
WCAD Value
$589,498
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 $387,670 and $543,327. 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 $527,700

Adjusted -$86,877 for 210 sqft less living space and -$9,689 for being older. Net adjustment: -$96,566.

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 $539,209

Adjusted -$45,921 for 111 sqft less living space and -$9,689 for being older. Net adjustment: -$55,610.

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 $387,670

Adjusted -$128,660 for 311 sqft less living space and -$9,689 for being older. Net adjustment: -$138,349.

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 $543,327

Adjusted -$70,329 for 170 sqft less living space and -$4,844 for being older. Net adjustment: -$75,173.

11604 HARPSTER BND, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,033 sqft Built 2012
Raw Value $509,003
Adjusted Value $513,554

Adjusted +$4,551 for 11 sqft more living space. Net adjustment: +$4,551.

The Neighborhood

This home is valued 21.9% above the L591503E - AVERY RANCH FAR WEST PH 1 median of $483,591. With 1,612 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.9% over the past year.

L591503E - AVERY RANCH FAR WEST PH 1

above average
1,612 Properties
$483,591 Median Value
-4.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$589,498
Median
$483,591

This home is +21.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,645 across all districts. With a homestead exemption claimed, that drops to $10,397 — saving $2,248 per year. That's $866 per month a buyer should budget. The assessed value increased +7.9% vs the subdivision average of -4.9%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$6,407
AustinCity0.5240%$3,089
Williamson CountyCounty0.3694%$2,178
Austin Community Collegespecial0.1034%$610
Williamson County FM/RdCounty0.0443%$261
Upper Brushy Creek WCIDWater0.0170%$100
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$12,645
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $527,700 would pay approximately $3,294 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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