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15500 BELFIN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,874 sqftBuilt 2004

Property at a Glance

This home is estimated between $782,633 and $1,080,181, with a best estimate of $892,846. That places the property above the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.

Estimated Value Range

$782,633 $1,080,181
Best Estimate
$892,846
WCAD Value
$811,908
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 $782,633 and $1,080,181. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15504 BELFIN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,854 sqft Built 2005
Raw Value $777,003
Adjusted Value $782,633

Adjusted +$7,023 for 20 sqft more living space and -$1,393 for being older. Net adjustment: +$5,630.

15424 BELFIN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
5 bed 3 bath 1,966 sqft Built 2004
Raw Value $761,339
Adjusted Value $1,080,181

Adjusted +$318,842 for 908 sqft more living space. Net adjustment: +$318,842.

15424 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
5 bed 3 bath 2,527 sqft Built 2007
Raw Value $739,215
Adjusted Value $856,885

Adjusted +$121,848 for 347 sqft more living space and -$4,178 for being older. Net adjustment: +$117,670.

15420 BELFIN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,130 sqft Built 2005
Raw Value $632,985
Adjusted Value $892,846

Adjusted +$261,254 for 744 sqft more living space and -$1,393 for being older. Net adjustment: +$259,861.

15512 BELFIN DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,900 sqft Built 2005
Raw Value $739,190
Adjusted Value $1,079,814

Adjusted +$342,017 for 974 sqft more living space and -$1,393 for being older. Net adjustment: +$340,624.

The Neighborhood

This home is valued 14.6% 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
$811,908
Median
$708,305

This home is +14.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,843 across all districts. With a homestead exemption claimed, that drops to $13,591 — saving $2,252 per year. That's $1,133 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%$7,251
AustinCity0.5240%$4,255
Williamson CountyCounty0.3694%$3,000
Austin Community Collegespecial0.1034%$840
Williamson County FM/RdCounty0.0443%$360
Upper Brushy Creek WCIDWater0.0170%$138
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$15,843

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $892,846 would pay approximately $5,573 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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