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9721 SPANISH WELLS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,901 sqftBuilt 2007

Property at a Glance

This home is estimated between $653,838 and $912,479, with a best estimate of $704,945. 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

$653,838 $912,479
Best Estimate
$704,945
WCAD Value
$742,741
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 $653,838 and $912,479. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9725 SPANISH WELLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2,224 sqft Built 2006
Raw Value $772,650
Adjusted Value $660,622

Adjusted -$113,421 for 323 sqft less living space and +$1,393 for being newer. Net adjustment: -$112,028.

9717 SPANISH WELLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,361 sqft Built 2007
Raw Value $722,860
Adjusted Value $912,479

Adjusted +$189,619 for 540 sqft more living space. Net adjustment: +$189,619.

9713 SPANISH WELLS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,130 sqft Built 2007
Raw Value $734,251
Adjusted Value $653,838

Adjusted -$80,413 for 229 sqft less living space. Net adjustment: -$80,413.

9709 SPANISH WELLS DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,951 sqft Built 2006
Raw Value $787,543
Adjusted Value $771,379

Adjusted -$17,557 for 50 sqft less living space and +$1,393 for being newer. Net adjustment: -$16,164.

9801 SPANISH WELLS DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
5 bed 4 bath 2,287 sqft Built 2006
Raw Value $839,095
Adjusted Value $704,945

Adjusted -$135,543 for 386 sqft less living space and +$1,393 for being newer. Net adjustment: -$134,150.

The Neighborhood

This home is valued 4.9% 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
$742,741
Median
$708,305

This home is +4.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,493 across all districts. With a homestead exemption claimed, that drops to $12,327 — saving $2,166 per year. That's $1,027 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%$6,633
AustinCity0.5240%$3,892
Williamson CountyCounty0.3694%$2,744
Austin Community Collegespecial0.1034%$768
Williamson County FM/RdCounty0.0443%$329
Upper Brushy Creek WCIDWater0.0170%$126
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,493

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $704,945 would pay approximately $4,400 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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