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15212 SUNNINGDALE ST, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

5 bed4 bath3,160 sqftBuilt 2003

Property at a Glance

This home is estimated between $1,118,855 and $1,536,338, with a best estimate of $1,411,916. 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

$1,118,855 $1,536,338
Best Estimate
$1,411,916
WCAD Value
$1,461,503
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 $1,118,855 and $1,536,338. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15216 SUNNINGDALE ST, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 3,067 sqft Built 2002
Raw Value $1,368,465
Adjusted Value $1,411,916

Adjusted +$43,451 for 93 sqft more living space. Net adjustment: +$43,451.

15208 SUNNINGDALE ST, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,506 sqft Built 2004
Raw Value $1,227,629
Adjusted Value $1,533,187

Adjusted +$305,558 for 654 sqft more living space. Net adjustment: +$305,558.

15300 SUNNINGDALE ST, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,520 sqft Built 2003
Raw Value $1,237,321
Adjusted Value $1,536,338

Adjusted +$299,017 for 640 sqft more living space. Net adjustment: +$299,017.

15213 SUNNINGDALE ST, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
5 bed 4 bath 3,205 sqft Built 2005
Raw Value $1,139,880
Adjusted Value $1,118,855

Adjusted -$21,025 for 45 sqft less living space. Net adjustment: -$21,025.

15209 SUNNINGDALE ST, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,648 sqft Built 2001
Raw Value $1,169,245
Adjusted Value $1,408,459

Adjusted +$239,214 for 512 sqft more living space. Net adjustment: +$239,214.

The Neighborhood

This home is valued 30.2% 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

above average
146 Properties
$1,122,350 Median Value
+11.4% YoY Change
1% Have Pool
100% Have Garage
This Home
$1,461,503
Median
$1,122,350

This home is +30.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $30,468 across all districts. With a homestead exemption claimed, that drops to $27,195 — saving $3,273 per year. That's $2,266 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%$15,438
AustinCity0.5240%$7,443
Williamson CountyCounty0.3694%$5,247
Austin Community Collegespecial0.1034%$1,469
Williamson County FM/RdCounty0.0443%$630
Upper Brushy Creek WCIDWater0.0170%$241
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$30,468

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,411,916 would pay approximately $8,813 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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