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15704 BELFIN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,496 sqftBuilt 2005

Property at a Glance

This home is estimated between $606,863 and $664,151, with a best estimate of $661,861. 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

$606,863 $664,151
Best Estimate
$661,861
WCAD Value
$621,680
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 $606,863 and $664,151. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15708 BELFIN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,301 sqft Built 2005
Raw Value $588,447
Adjusted Value $656,921

Adjusted +$68,474 for 195 sqft more living space. Net adjustment: +$68,474.

15228 FERNHILL DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,301 sqft Built 2006
Raw Value $597,070
Adjusted Value $664,151

Adjusted +$68,474 for 195 sqft more living space and -$1,393 for being older. Net adjustment: +$67,081.

15232 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,547 sqft Built 2006
Raw Value $626,165
Adjusted Value $606,863

Adjusted -$17,909 for 51 sqft less living space and -$1,393 for being older. Net adjustment: -$19,302.

15220 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,281 sqft Built 2006
Raw Value $588,597
Adjusted Value $662,701

Adjusted +$75,497 for 215 sqft more living space and -$1,393 for being older. Net adjustment: +$74,104.

15800 BELFIN DR, AUSTIN, TX 78717
0.05 mi 100% similar Same subdivision
3 bed 2 bath 2,549 sqft Built 2005
Raw Value $680,472
Adjusted Value $661,861

Adjusted -$18,611 for 53 sqft less living space. Net adjustment: -$18,611.

The Neighborhood

This home is valued 12.2% below the R251501D - Avery Ranch South median of $708,305. That positions it competitively for buyers comparing within the neighborhood. 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
$621,680
Median
$708,305

This home is -12.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,131 across all districts. With a homestead exemption claimed, that drops to $10,114 — saving $2,017 per year. That's $843 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%$5,552
AustinCity0.5240%$3,258
Williamson CountyCounty0.3694%$2,297
Austin Community Collegespecial0.1034%$643
Williamson County FM/RdCounty0.0443%$276
Upper Brushy Creek WCIDWater0.0170%$106
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$12,131

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $661,861 would pay approximately $4,131 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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