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15712 FISHER ISLAND DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,542 sqftBuilt 2003

Property at a Glance

This home is estimated between $269,383 and $700,575, with a best estimate of $606,038. 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

$269,383 $700,575
Best Estimate
$606,038
WCAD Value
$701,176
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 $269,383 and $700,575. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15708 FISHER ISLAND DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,257 sqft Built 2002
Raw Value $585,948
Adjusted Value $336,271

Adjusted -$251,070 for 715 sqft less living space and +$1,393 for being newer. Net adjustment: -$249,677.

15713 FISHER ISLAND DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,342 sqft Built 2002
Raw Value $628,953
Adjusted Value $700,575

Adjusted +$70,229 for 200 sqft more living space and +$1,393 for being newer. Net adjustment: +$71,622.

15709 FISHER ISLAND DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,854 sqft Built 2003
Raw Value $733,901
Adjusted Value $624,343

Adjusted -$109,558 for 312 sqft less living space. Net adjustment: -$109,558.

15704 FISHER ISLAND DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,663 sqft Built 2005
Raw Value $651,313
Adjusted Value $606,038

Adjusted -$42,489 for 121 sqft less living space and -$2,786 for being older. Net adjustment: -$45,275.

9811 PASATIEMPO DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,541 sqft Built 2003
Raw Value $620,179
Adjusted Value $269,383

Adjusted -$350,796 for 999 sqft less living space. Net adjustment: -$350,796.

The Neighborhood

This home is in line with the R251501D - Avery Ranch South median of $708,305. 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
$701,176
Median
$708,305

This home is -1.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,682 across all districts. With a homestead exemption claimed, that drops to $11,567 — saving $2,115 per year. That's $964 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%$6,262
AustinCity0.5240%$3,674
Williamson CountyCounty0.3694%$2,590
Austin Community Collegespecial0.1034%$725
Williamson County FM/RdCounty0.0443%$311
Upper Brushy Creek WCIDWater0.0170%$119
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$13,682

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $606,038 would pay approximately $3,783 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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