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15601 BELFIN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,925 sqftBuilt 2005

Property at a Glance

This home is estimated between $504,126 and $789,846, with a best estimate of $537,180. That places the property below the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.

Estimated Value Range

$504,126 $789,846
Best Estimate
$537,180
WCAD Value
$776,090
High Confidence

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

Based on 5 comparable properties in R251501D - Avery Ranch South, this home's estimated market value is between $504,126 and $789,846. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15521 BELFIN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,301 sqft Built 2005
Raw Value $636,157
Adjusted Value $504,126

Adjusted -$132,031 for 376 sqft less living space. Net adjustment: -$132,031.

15605 BELFIN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,297 sqft Built 2005
Raw Value $686,161
Adjusted Value $555,534

Adjusted -$130,627 for 372 sqft less living space. Net adjustment: -$130,627.

15609 BELFIN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,402 sqft Built 2005
Raw Value $704,677
Adjusted Value $537,180

Adjusted -$167,497 for 477 sqft less living space. Net adjustment: -$167,497.

15613 BELFIN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,875 sqft Built 2005
Raw Value $772,289
Adjusted Value $789,846

Adjusted +$17,557 for 50 sqft more living space. Net adjustment: +$17,557.

15513 BELFIN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,301 sqft Built 2005
Raw Value $640,862
Adjusted Value $508,831

Adjusted -$132,031 for 376 sqft less living space. Net adjustment: -$132,031.

The Neighborhood

This home is valued 9.6% above the R251501D - Avery Ranch South median of $708,305. With 635 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.8% over the past year.

R251501D - Avery Ranch South

typical
635 Properties
$708,305 Median Value
-3.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$776,090
Median
$708,305

This home is +9.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,144 across all districts. With a homestead exemption claimed, that drops to $12,937 — saving $2,207 per year. That's $1,078 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
Round Rock ISDSchool0.8931%$6,931
AustinCity0.5240%$4,067
Williamson CountyCounty0.3694%$2,867
Austin Community Collegespecial0.1034%$802
Williamson County FM/RdCounty0.0443%$344
Upper Brushy Creek WCIDWater0.0170%$132
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$15,144

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $537,180 would pay approximately $3,353 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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