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15108 SUNNINGDALE ST, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,458 sqftBuilt 2003

Property at a Glance

This home is estimated between $1,077,604 and $1,298,972, with a best estimate of $1,106,960. That places the property below 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

$1,077,604 $1,298,972
Best Estimate
$1,106,960
WCAD Value
$1,090,822
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 $1,077,604 and $1,298,972. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15112 SUNNINGDALE ST, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,672 sqft Built 2004
Raw Value $1,206,944
Adjusted Value $1,106,960

Adjusted -$99,984 for 214 sqft less living space. Net adjustment: -$99,984.

15104 SUNNINGDALE ST, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
5 bed 4 bath 2,626 sqft Built 2003
Raw Value $1,158,743
Adjusted Value $1,080,251

Adjusted -$78,492 for 168 sqft less living space. Net adjustment: -$78,492.

15116 SUNNINGDALE ST, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,843 sqft Built 2003
Raw Value $1,263,717
Adjusted Value $1,077,604

Adjusted -$179,878 for 385 sqft less living space and -$6,235 for no pool. Net adjustment: -$186,113.

15100 SUNNINGDALE ST, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,138 sqft Built 2006
Raw Value $1,149,463
Adjusted Value $1,298,972

Adjusted +$149,509 for 320 sqft more living space. Net adjustment: +$149,509.

15109 SUNNINGDALE ST, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 2 bath 2,034 sqft Built 2002
Raw Value $1,023,744
Adjusted Value $1,221,843

Adjusted +$198,099 for 424 sqft more living space. Net adjustment: +$198,099.

The Neighborhood

This home is valued 2.8% below the L572601A - Avery Estates & GOLF CLUB @ AVERY RANCH median of $1,122,350. That positions it competitively for buyers comparing within the neighborhood. 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
$1,090,822
Median
$1,122,350

This home is -2.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $22,795 across all districts. With a homestead exemption claimed, that drops to $19,964 — saving $2,831 per year. That's $1,664 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%$11,550
AustinCity0.5240%$5,569
Williamson CountyCounty0.3694%$3,926
Austin Community Collegespecial0.1034%$1,099
Williamson County FM/RdCounty0.0443%$471
Upper Brushy Creek WCIDWater0.0170%$181
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$22,795

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,106,960 would pay approximately $6,910 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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