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15112 SUNNINGDALE ST, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,672 sqftBuilt 2004

Property at a Glance

This home is estimated between $1,096,058 and $1,321,827, with a best estimate of $1,180,235. 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

$1,096,058 $1,321,827
Best Estimate
$1,180,235
WCAD Value
$1,206,944
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 $1,096,058 and $1,321,827. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15108 SUNNINGDALE ST, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,458 sqft Built 2003
Raw Value $1,090,822
Adjusted Value $1,190,806

Adjusted +$99,984 for 214 sqft more living space. Net adjustment: +$99,984.

15116 SUNNINGDALE ST, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,843 sqft Built 2003
Raw Value $1,263,717
Adjusted Value $1,177,588

Adjusted -$79,894 for 171 sqft less living space and -$6,235 for no pool. Net adjustment: -$86,129.

15109 SUNNINGDALE ST, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,034 sqft Built 2002
Raw Value $1,023,744
Adjusted Value $1,321,827

Adjusted +$298,083 for 638 sqft more living space. Net adjustment: +$298,083.

15104 SUNNINGDALE ST, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,626 sqft Built 2003
Raw Value $1,158,743
Adjusted Value $1,180,235

Adjusted +$21,492 for 46 sqft more living space. Net adjustment: +$21,492.

15120 SUNNINGDALE ST, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,984 sqft Built 2003
Raw Value $1,241,829
Adjusted Value $1,096,058

Adjusted -$145,771 for 312 sqft less living space. Net adjustment: -$145,771.

The Neighborhood

This home is valued 7.5% 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
$1,206,944
Median
$1,122,350

This home is +7.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $25,167 across all districts. With a homestead exemption claimed, that drops to $22,199 — saving $2,968 per year. That's $1,850 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%$12,752
AustinCity0.5240%$6,148
Williamson CountyCounty0.3694%$4,334
Austin Community Collegespecial0.1034%$1,213
Williamson County FM/RdCounty0.0443%$520
Upper Brushy Creek WCIDWater0.0170%$199
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$25,167

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,180,235 would pay approximately $7,367 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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