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15304 SUNNINGDALE ST, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,621 sqftBuilt 2004

Property at a Glance

This home is estimated between $1,195,486 and $1,308,783, with a best estimate of $1,252,483. 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

$1,195,486 $1,308,783
Best Estimate
$1,252,483
WCAD Value
$1,282,234
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 $1,195,486 and $1,308,783. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15308 SUNNINGDALE ST, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
5 bed 4 bath 3,064 sqft Built 2002
Raw Value $1,459,459
Adjusted Value $1,252,483

Adjusted -$206,976 for 443 sqft less living space. Net adjustment: -$206,976.

15300 SUNNINGDALE ST, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,520 sqft Built 2003
Raw Value $1,237,321
Adjusted Value $1,284,510

Adjusted +$47,189 for 101 sqft more living space. Net adjustment: +$47,189.

15305 SUNNINGDALE ST, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,665 sqft Built 2004
Raw Value $1,216,043
Adjusted Value $1,195,486

Adjusted -$20,557 for 44 sqft less living space. Net adjustment: -$20,557.

15312 SUNNINGDALE ST, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,569 sqft Built 2004
Raw Value $1,179,115
Adjusted Value $1,203,410

Adjusted +$24,295 for 52 sqft more living space. Net adjustment: +$24,295.

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 $1,308,783

Adjusted +$188,288 for 403 sqft more living space. Net adjustment: +$188,288.

The Neighborhood

This home is valued 14.2% 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

typical
146 Properties
$1,122,350 Median Value
+11.4% YoY Change
1% Have Pool
100% Have Garage
This Home
$1,282,234
Median
$1,122,350

This home is +14.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $26,879 across all districts. With a homestead exemption claimed, that drops to $23,813 — saving $3,066 per year. That's $1,984 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%$13,619
AustinCity0.5240%$6,566
Williamson CountyCounty0.3694%$4,629
Austin Community Collegespecial0.1034%$1,296
Williamson County FM/RdCounty0.0443%$555
Upper Brushy Creek WCIDWater0.0170%$213
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$26,879

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,252,483 would pay approximately $7,818 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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