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15104 SUNNINGDALE ST, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

5 bed4 bath2,626 sqftBuilt 2003

Property at a Glance

This home is estimated between $1,155,686 and $1,377,464, with a best estimate of $1,169,314. That places the property above the L572601A - Avery Estates & GOLF CLUB @ AVERY RANCH median of $1,122,350, in a neighborhood that appreciated 11.4% over the past year.

Estimated Value Range

$1,155,686 $1,377,464
Best Estimate
$1,169,314
WCAD Value
$1,158,743
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in L572601A - Avery Estates & GOLF CLUB @ AVERY RANCH, this home's estimated market value is between $1,155,686 and $1,377,464. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15100 SUNNINGDALE ST, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,138 sqft Built 2006
Raw Value $1,149,463
Adjusted Value $1,377,464

Adjusted +$228,001 for 488 sqft more living space. Net adjustment: +$228,001.

15108 SUNNINGDALE ST, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,458 sqft Built 2003
Raw Value $1,090,822
Adjusted Value $1,169,314

Adjusted +$78,492 for 168 sqft more living space. Net adjustment: +$78,492.

15112 SUNNINGDALE ST, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,672 sqft Built 2004
Raw Value $1,206,944
Adjusted Value $1,185,452

Adjusted -$21,492 for 46 sqft less living space. Net adjustment: -$21,492.

15101 SUNNINGDALE ST, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,576 sqft Built 2006
Raw Value $1,132,325
Adjusted Value $1,155,686

Adjusted +$23,361 for 50 sqft more living space. Net adjustment: +$23,361.

15116 SUNNINGDALE ST, AUSTIN, TX 78717
0.05 mi 100% similar Same subdivision
4 bed 3 bath 2,843 sqft Built 2003
Raw Value $1,263,717
Adjusted Value $1,156,096

Adjusted -$101,386 for 217 sqft less living space and -$6,235 for no pool. Net adjustment: -$107,621.

The Neighborhood

This home is valued 3.2% above the L572601A - Avery Estates & GOLF CLUB @ AVERY RANCH median of $1,122,350. With 146 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 11.4% over the past year.

L572601A - Avery Estates & GOLF CLUB @ AVERY RANCH

typical
146 Properties
$1,122,350 Median Value
+11.4% YoY Change
1% Have Pool
100% Have Garage
This Home
$1,158,743
Median
$1,122,350

This home is +3.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $23,316 across all districts. With a homestead exemption claimed, that drops to $20,454 — saving $2,862 per year. That's $1,705 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
Leander ISDSchool1.0869%$11,814
AustinCity0.5240%$5,696
Williamson CountyCounty0.3694%$4,016
Austin Community Collegespecial0.1034%$1,124
Williamson County FM/RdCounty0.0443%$482
Upper Brushy Creek WCIDWater0.0170%$185
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$23,316

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,169,314 would pay approximately $7,299 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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