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15600 BELFIN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,540 sqftBuilt 2005

Property at a Glance

This home is estimated between $537,750 and $748,864, with a best estimate of $598,761. 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

$537,750 $748,864
Best Estimate
$598,761
WCAD Value
$737,843
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 $537,750 and $748,864. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15608 BELFIN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,049 sqft Built 2005
Raw Value $737,264
Adjusted Value $558,530

Adjusted -$178,734 for 509 sqft less living space. Net adjustment: -$178,734.

15324 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,097 sqft Built 2007
Raw Value $736,125
Adjusted Value $537,750

Adjusted -$195,589 for 557 sqft less living space and -$2,786 for being older. Net adjustment: -$198,375.

15601 BELFIN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,925 sqft Built 2005
Raw Value $776,090
Adjusted Value $640,898

Adjusted -$135,192 for 385 sqft less living space. Net adjustment: -$135,192.

15400 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,923 sqft Built 2006
Raw Value $734,643
Adjusted Value $598,761

Adjusted -$134,489 for 383 sqft less living space and -$1,393 for being older. Net adjustment: -$135,882.

15517 BELFIN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,327 sqft Built 2005
Raw Value $674,070
Adjusted Value $748,864

Adjusted +$74,794 for 213 sqft more living space. Net adjustment: +$74,794.

The Neighborhood

This home is valued 4.2% 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
$737,843
Median
$708,305

This home is +4.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,397 across all districts. With a homestead exemption claimed, that drops to $12,238 — saving $2,159 per year. That's $1,020 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%$6,590
AustinCity0.5240%$3,866
Williamson CountyCounty0.3694%$2,726
Austin Community Collegespecial0.1034%$763
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%$14,397

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $598,761 would pay approximately $3,737 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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