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15608 BELFIN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,049 sqftBuilt 2005

Property at a Glance

This home is estimated between $505,092 and $916,577, with a best estimate of $549,940. 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

$505,092 $916,577
Best Estimate
$549,940
WCAD Value
$737,264
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 $505,092 and $916,577. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15612 BELFIN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,112 sqft Built 2005
Raw Value $572,062
Adjusted Value $549,940

Adjusted -$22,122 for 63 sqft less living space. Net adjustment: -$22,122.

15604 BELFIN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,301 sqft Built 2005
Raw Value $593,581
Adjusted Value $505,092

Adjusted -$88,489 for 252 sqft less living space. Net adjustment: -$88,489.

15616 BELFIN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,954 sqft Built 2005
Raw Value $725,414
Adjusted Value $758,773

Adjusted +$33,359 for 95 sqft more living space. Net adjustment: +$33,359.

15600 BELFIN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,540 sqft Built 2005
Raw Value $737,843
Adjusted Value $916,577

Adjusted +$178,734 for 509 sqft more living space. Net adjustment: +$178,734.

15312 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,281 sqft Built 2006
Raw Value $588,452
Adjusted Value $505,593

Adjusted -$81,466 for 232 sqft less living space and -$1,393 for being older. Net adjustment: -$82,859.

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
$737,264
Median
$708,305

This home is +4.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,386 across all districts. With a homestead exemption claimed, that drops to $12,227 — 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%$6,585
AustinCity0.5240%$3,863
Williamson CountyCounty0.3694%$2,724
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%$14,386

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $549,940 would pay approximately $3,433 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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