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15524 BELFIN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,498 sqftBuilt 2005

Property at a Glance

This home is estimated between $660,508 and $954,675, with a best estimate of $705,333. 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

$660,508 $954,675
Best Estimate
$705,333
WCAD Value
$737,111
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 $660,508 and $954,675. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15520 BELFIN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,315 sqft Built 2005
Raw Value $596,248
Adjusted Value $660,508

Adjusted +$64,260 for 183 sqft more living space. Net adjustment: +$64,260.

15604 BELFIN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,301 sqft Built 2005
Raw Value $593,581
Adjusted Value $662,757

Adjusted +$69,176 for 197 sqft more living space. Net adjustment: +$69,176.

15408 FERNHILL DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,879 sqft Built 2007
Raw Value $740,101
Adjusted Value $954,675

Adjusted +$217,360 for 619 sqft more living space and -$2,786 for being older. Net adjustment: +$214,574.

15521 BELFIN DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,301 sqft Built 2005
Raw Value $636,157
Adjusted Value $705,333

Adjusted +$69,176 for 197 sqft more living space. Net adjustment: +$69,176.

15316 FERNHILL DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 2 bath 2,110 sqft Built 2007
Raw Value $734,247
Adjusted Value $867,706

Adjusted +$136,245 for 388 sqft more living space and -$2,786 for being older. Net adjustment: +$133,459.

The Neighborhood

This home is valued 4.1% 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
$737,111
Median
$708,305

This home is +4.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,383 across all districts. With a homestead exemption claimed, that drops to $12,224 — saving $2,159 per year. That's $1,019 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%$6,583
AustinCity0.5240%$3,863
Williamson CountyCounty0.3694%$2,723
Austin Community Collegespecial0.1034%$762
Williamson County FM/RdCounty0.0443%$327
Upper Brushy Creek WCIDWater0.0170%$125
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,383

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $705,333 would pay approximately $4,403 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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