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15304 VALDERRAMA CT, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath3,174 sqftBuilt 2004

Property at a Glance

This home is estimated between $764,817 and $1,132,328, with a best estimate of $841,434. That places the property above the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.

Estimated Value Range

$764,817 $1,132,328
Best Estimate
$841,434
WCAD Value
$746,867
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 $764,817 and $1,132,328. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15305 WHISTLING STRAITS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,965 sqft Built 2003
Raw Value $761,446
Adjusted Value $836,229

Adjusted +$73,390 for 209 sqft more living space and +$1,393 for being newer. Net adjustment: +$74,783.

15301 WHISTLING STRAITS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 3,101 sqft Built 2002
Raw Value $736,397
Adjusted Value $764,817

Adjusted +$25,634 for 73 sqft more living space and +$2,786 for being newer. Net adjustment: +$28,420.

15301 VALDERRAMA CT, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 3,043 sqft Built 2002
Raw Value $792,648
Adjusted Value $841,434

Adjusted +$46,000 for 131 sqft more living space and +$2,786 for being newer. Net adjustment: +$48,786.

15305 VALDERRAMA CT, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,479 sqft Built 2002
Raw Value $885,495
Adjusted Value $1,132,328

Adjusted +$244,047 for 695 sqft more living space and +$2,786 for being newer. Net adjustment: +$246,833.

15312 VALDERRAMA CT, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,367 sqft Built 2003
Raw Value $753,766
Adjusted Value $1,038,535

Adjusted +$283,376 for 807 sqft more living space and +$1,393 for being newer. Net adjustment: +$284,769.

The Neighborhood

This home is valued 5.4% 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
$746,867
Median
$708,305

This home is +5.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,574 across all districts. With a homestead exemption claimed, that drops to $12,403 — saving $2,171 per year. That's $1,034 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%$6,670
AustinCity0.5240%$3,914
Williamson CountyCounty0.3694%$2,759
Austin Community Collegespecial0.1034%$772
Williamson County FM/RdCounty0.0443%$331
Upper Brushy Creek WCIDWater0.0170%$127
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,574

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $841,434 would pay approximately $5,252 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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