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9813 SPANISH WELLS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath3,047 sqftBuilt 2007

Property at a Glance

This home is estimated between $660,864 and $1,167,397, with a best estimate of $839,108. That places the property above the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.

Estimated Value Range

$660,864 $1,167,397
Best Estimate
$839,108
WCAD Value
$736,823
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R251501D - Avery Ranch South, this home's estimated market value is between $660,864 and $1,167,397. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9809 SPANISH WELLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
5 bed 3 bath 2,283 sqft Built 2007
Raw Value $899,121
Adjusted Value $1,167,397

Adjusted +$268,276 for 764 sqft more living space. Net adjustment: +$268,276.

15309 BRAMHALL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 3,245 sqft Built 2003
Raw Value $750,035
Adjusted Value $686,079

Adjusted -$69,527 for 198 sqft less living space and +$5,571 for being newer. Net adjustment: -$63,956.

9929 MORGAN CREEK DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,107 sqft Built 2007
Raw Value $860,177
Adjusted Value $839,108

Adjusted -$21,069 for 60 sqft less living space. Net adjustment: -$21,069.

9928 MORGAN CREEK DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,340 sqft Built 2006
Raw Value $762,357
Adjusted Value $660,864

Adjusted -$102,886 for 293 sqft less living space and +$1,393 for being newer. Net adjustment: -$101,493.

9933 MORGAN CREEK DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 2 bath 2,341 sqft Built 2003
Raw Value $877,586
Adjusted Value $1,131,067

Adjusted +$247,910 for 706 sqft more living space and +$5,571 for being newer. Net adjustment: +$253,481.

The Neighborhood

This home is valued 4.0% above the R251501D - Avery Ranch South median of $708,305. With 635 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.8% over the past year.

R251501D - Avery Ranch South

typical
635 Properties
$708,305 Median Value
-3.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$736,823
Median
$708,305

This home is +4.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,378 across all districts. With a homestead exemption claimed, that drops to $12,219 — saving $2,159 per year. That's $1,018 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
Round Rock ISDSchool0.8931%$6,581
AustinCity0.5240%$3,861
Williamson CountyCounty0.3694%$2,722
Austin Community Collegespecial0.1034%$762
Williamson County FM/RdCounty0.0443%$327
Upper Brushy Creek WCIDWater0.0170%$125
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,378

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $839,108 would pay approximately $5,238 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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