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15213 SUNNINGDALE ST, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

5 bed4 bath3,205 sqftBuilt 2005

Property at a Glance

This home is estimated between $1,421,847 and $1,504,306, with a best estimate of $1,432,941. 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

$1,421,847 $1,504,306
Best Estimate
$1,432,941
WCAD Value
$1,139,880
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 $1,421,847 and $1,504,306. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15209 SUNNINGDALE ST, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
5 bed 4 bath 2,648 sqft Built 2001
Raw Value $1,169,245
Adjusted Value $1,429,484

Adjusted +$260,239 for 557 sqft more living space. Net adjustment: +$260,239.

15212 SUNNINGDALE ST, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
5 bed 4 bath 3,160 sqft Built 2003
Raw Value $1,461,503
Adjusted Value $1,482,528

Adjusted +$21,025 for 45 sqft more living space. Net adjustment: +$21,025.

15216 SUNNINGDALE ST, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 3,067 sqft Built 2002
Raw Value $1,368,465
Adjusted Value $1,432,941

Adjusted +$64,476 for 138 sqft more living space. Net adjustment: +$64,476.

10225 FOSSMOOR ST, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 4 bath 2,569 sqft Built 2005
Raw Value $1,124,698
Adjusted Value $1,421,847

Adjusted +$297,149 for 636 sqft more living space. Net adjustment: +$297,149.

10221 FOSSMOOR ST, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,591 sqft Built 2004
Raw Value $1,217,436
Adjusted Value $1,504,306

Adjusted +$286,870 for 614 sqft more living space. Net adjustment: +$286,870.

The Neighborhood

This home is valued 1.6% 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
$1,139,880
Median
$1,122,350

This home is +1.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $24,451 across all districts. With a homestead exemption claimed, that drops to $21,525 — saving $2,926 per year. That's $1,794 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%$12,389
AustinCity0.5240%$5,973
Williamson CountyCounty0.3694%$4,211
Austin Community Collegespecial0.1034%$1,179
Williamson County FM/RdCounty0.0443%$505
Upper Brushy Creek WCIDWater0.0170%$194
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$24,451

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,432,941 would pay approximately $8,944 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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