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9729 SPANISH WELLS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,425 sqftBuilt 2007

Property at a Glance

This home is estimated between $617,765 and $948,984, with a best estimate of $844,624. 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

$617,765 $948,984
Best Estimate
$844,624
WCAD Value
$664,320
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 $617,765 and $948,984. 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 $844,624

Adjusted +$70,581 for 201 sqft more living space and +$1,393 for being newer. Net adjustment: +$71,974.

9801 VALDERRAMA DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,347 sqft Built 2003
Raw Value $850,992
Adjusted Value $883,952

Adjusted +$27,389 for 78 sqft more living space and +$5,571 for being newer. Net adjustment: +$32,960.

9800 VALDERRAMA DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 2 bath 3,073 sqft Built 2003
Raw Value $883,624
Adjusted Value $661,652

Adjusted -$227,543 for 648 sqft less living space and +$5,571 for being newer. Net adjustment: -$221,972.

9809 SPANISH WELLS DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
5 bed 3 bath 2,283 sqft Built 2007
Raw Value $899,121
Adjusted Value $948,984

Adjusted +$49,863 for 142 sqft more living space. Net adjustment: +$49,863.

9100 LAGUNA WOODS DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 2 bath 3,160 sqft Built 2007
Raw Value $875,858
Adjusted Value $617,765

Adjusted -$258,093 for 735 sqft less living space. Net adjustment: -$258,093.

The Neighborhood

This home is valued 6.2% below the R251501D - Avery Ranch South median of $708,305. That positions it competitively for buyers comparing within the neighborhood. 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
$664,320
Median
$708,305

This home is -6.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,963 across all districts. With a homestead exemption claimed, that drops to $10,894 — saving $2,069 per year. That's $908 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%$5,933
AustinCity0.5240%$3,481
Williamson CountyCounty0.3694%$2,454
Austin Community Collegespecial0.1034%$687
Williamson County FM/RdCounty0.0443%$294
Upper Brushy Creek WCIDWater0.0170%$113
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$12,963

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $844,624 would pay approximately $5,272 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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