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15412 BELFIN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

5 bed4 bath3,323 sqftBuilt 2005

Property at a Glance

This home is estimated between $808,741 and $1,149,894, with a best estimate of $889,581. 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

$808,741 $1,149,894
Best Estimate
$889,581
WCAD Value
$763,822
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 $808,741 and $1,149,894. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15408 BELFIN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,754 sqft Built 2004
Raw Value $752,119
Adjusted Value $953,315

Adjusted +$199,803 for 569 sqft more living space and +$1,393 for being newer. Net adjustment: +$201,196.

15404 BELFIN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,455 sqft Built 2005
Raw Value $845,098
Adjusted Value $1,149,894

Adjusted +$304,796 for 868 sqft more living space. Net adjustment: +$304,796.

15400 BELFIN DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,616 sqft Built 2005
Raw Value $641,320
Adjusted Value $889,581

Adjusted +$248,261 for 707 sqft more living space. Net adjustment: +$248,261.

10013 MORGAN CREEK DR, AUSTIN, TX 78717
0.05 mi 100% similar Same subdivision
3 bed 2 bath 3,298 sqft Built 2003
Raw Value $797,176
Adjusted Value $808,741

Adjusted +$8,779 for 25 sqft more living space and +$2,786 for being newer. Net adjustment: +$11,565.

10009 MORGAN CREEK DR, AUSTIN, TX 78717
0.07 mi 100% similar Same subdivision
4 bed 3 bath 3,147 sqft Built 2004
Raw Value $775,833
Adjusted Value $839,028

Adjusted +$61,802 for 176 sqft more living space and +$1,393 for being newer. Net adjustment: +$63,195.

The Neighborhood

This home is valued 7.8% 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
$763,822
Median
$708,305

This home is +7.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,904 across all districts. With a homestead exemption claimed, that drops to $12,712 — saving $2,192 per year. That's $1,059 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%$6,822
AustinCity0.5240%$4,003
Williamson CountyCounty0.3694%$2,822
Austin Community Collegespecial0.1034%$790
Williamson County FM/RdCounty0.0443%$339
Upper Brushy Creek WCIDWater0.0170%$130
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,904

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $889,581 would pay approximately $5,553 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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