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9700 SPANISH WELLS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,451 sqftBuilt 2007

Property at a Glance

This home is estimated between $476,194 and $745,681, with a best estimate of $615,281. That places the property below the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.

Estimated Value Range

$476,194 $745,681
Best Estimate
$615,281
WCAD Value
$727,427
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 $476,194 and $745,681. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9704 SPANISH WELLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 3,064 sqft Built 2007
Raw Value $726,586
Adjusted Value $511,333

Adjusted -$215,253 for 613 sqft less living space. Net adjustment: -$215,253.

9108 CASTLE PINES DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,869 sqft Built 2007
Raw Value $827,737
Adjusted Value $680,957

Adjusted -$146,780 for 418 sqft less living space. Net adjustment: -$146,780.

9101 CASTLE PINES DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,009 sqft Built 2007
Raw Value $811,221
Adjusted Value $615,281

Adjusted -$195,940 for 558 sqft less living space. Net adjustment: -$195,940.

9708 SPANISH WELLS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,378 sqft Built 2006
Raw Value $718,654
Adjusted Value $745,681

Adjusted +$25,634 for 73 sqft more living space and +$1,393 for being newer. Net adjustment: +$27,027.

9112 CASTLE PINES DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,442 sqft Built 2005
Raw Value $821,395
Adjusted Value $476,194

Adjusted -$347,987 for 991 sqft less living space and +$2,786 for being newer. Net adjustment: -$345,201.

The Neighborhood

This home is valued 2.7% 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
$727,427
Median
$708,305

This home is +2.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,194 across all districts. With a homestead exemption claimed, that drops to $12,047 — saving $2,147 per year. That's $1,004 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%$6,497
AustinCity0.5240%$3,812
Williamson CountyCounty0.3694%$2,687
Austin Community Collegespecial0.1034%$752
Williamson County FM/RdCounty0.0443%$322
Upper Brushy Creek WCIDWater0.0170%$124
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,194

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $615,281 would pay approximately $3,841 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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