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

11521 RUNNING BRUSH LN, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath974 sqftBuilt 2008

Property at a Glance

This home is estimated between $486,717 and $506,191, with a best estimate of $495,941. 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

$486,717 $506,191
Best Estimate
$495,941
WCAD Value
$476,512
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 $486,717 and $506,191. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11517 RUNNING BRUSH LN, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,009 sqft Built 2008
Raw Value $512,771
Adjusted Value $498,292

Adjusted -$14,479 for 35 sqft less living space. Net adjustment: -$14,479.

11513 RUNNING BRUSH LN, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,049 sqft Built 2008
Raw Value $517,744
Adjusted Value $486,717

Adjusted -$31,027 for 75 sqft less living space. Net adjustment: -$31,027.

11529 RUNNING BRUSH LN, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,009 sqft Built 2008
Raw Value $520,670
Adjusted Value $506,191

Adjusted -$14,479 for 35 sqft less living space. Net adjustment: -$14,479.

11509 RUNNING BRUSH LN, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 947 sqft Built 2008
Raw Value $481,522
Adjusted Value $492,692

Adjusted +$11,170 for 27 sqft more living space. Net adjustment: +$11,170.

11501 RUNNING BRUSH LN, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,013 sqft Built 2008
Raw Value $512,075
Adjusted Value $495,941

Adjusted -$16,134 for 39 sqft less living space. Net adjustment: -$16,134.

The Neighborhood

This home is valued 1.5% 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
$476,512
Median
$483,591

This home is -1.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,222 across all districts. With a homestead exemption claimed, that drops to $8,113 — saving $2,109 per year. That's $676 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%$5,179
AustinCity0.5240%$2,497
Williamson CountyCounty0.3694%$1,760
Austin Community Collegespecial0.1034%$493
Williamson County FM/RdCounty0.0443%$211
Upper Brushy Creek WCIDWater0.0170%$81
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$10,222

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $495,941 would pay approximately $3,096 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