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15216 SUNNINGDALE ST, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath3,067 sqftBuilt 2002

Property at a Glance

This home is estimated between $1,075,404 and $1,517,160, with a best estimate of $1,489,736. 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

$1,075,404 $1,517,160
Best Estimate
$1,489,736
WCAD Value
$1,368,465
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 $1,075,404 and $1,517,160. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15300 SUNNINGDALE ST, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,520 sqft Built 2003
Raw Value $1,237,321
Adjusted Value $1,492,887

Adjusted +$255,566 for 547 sqft more living space. Net adjustment: +$255,566.

15212 SUNNINGDALE ST, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
5 bed 4 bath 3,160 sqft Built 2003
Raw Value $1,461,503
Adjusted Value $1,418,052

Adjusted -$43,451 for 93 sqft less living space. Net adjustment: -$43,451.

15213 SUNNINGDALE ST, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
5 bed 4 bath 3,205 sqft Built 2005
Raw Value $1,139,880
Adjusted Value $1,075,404

Adjusted -$64,476 for 138 sqft less living space. Net adjustment: -$64,476.

15208 SUNNINGDALE ST, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,506 sqft Built 2004
Raw Value $1,227,629
Adjusted Value $1,489,736

Adjusted +$262,107 for 561 sqft more living space. Net adjustment: +$262,107.

15301 SUNNINGDALE ST, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,218 sqft Built 2003
Raw Value $1,120,495
Adjusted Value $1,517,160

Adjusted +$396,665 for 849 sqft more living space. Net adjustment: +$396,665.

The Neighborhood

This home is valued 21.9% 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
$1,368,465
Median
$1,122,350

This home is +21.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $29,355 across all districts. With a homestead exemption claimed, that drops to $26,146 — saving $3,209 per year. That's $2,179 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%$14,874
AustinCity0.5240%$7,171
Williamson CountyCounty0.3694%$5,056
Austin Community Collegespecial0.1034%$1,415
Williamson County FM/RdCounty0.0443%$607
Upper Brushy Creek WCIDWater0.0170%$233
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$29,355

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,489,736 would pay approximately $9,299 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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