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9809 SPANISH WELLS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

5 bed3 bath2,283 sqftBuilt 2007

Property at a Glance

This home is estimated between $405,442 and $839,083, with a best estimate of $819,199. 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

$405,442 $839,083
Best Estimate
$819,199
WCAD Value
$899,121
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 $405,442 and $839,083. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9805 SPANISH WELLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 3,279 sqft Built 2006
Raw Value $753,792
Adjusted Value $405,442

Adjusted -$349,743 for 996 sqft less living space and +$1,393 for being newer. Net adjustment: -$348,350.

9813 SPANISH WELLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 3,047 sqft Built 2007
Raw Value $736,823
Adjusted Value $468,547

Adjusted -$268,276 for 764 sqft less living space. Net adjustment: -$268,276.

9801 VALDERRAMA DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,347 sqft Built 2003
Raw Value $850,992
Adjusted Value $834,090

Adjusted -$22,473 for 64 sqft less living space and +$5,571 for being newer. Net adjustment: -$16,902.

9801 SPANISH WELLS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,287 sqft Built 2006
Raw Value $839,095
Adjusted Value $839,083

Adjusted -$1,405 for 4 sqft less living space and +$1,393 for being newer. Net adjustment: -$12.

9805 VALDERRAMA DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,125 sqft Built 2004
Raw Value $759,540
Adjusted Value $819,199

Adjusted +$55,481 for 158 sqft more living space and +$4,178 for being newer. Net adjustment: +$59,659.

The Neighborhood

This home is valued 26.9% 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

above average
635 Properties
$708,305 Median Value
-3.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$899,121
Median
$708,305

This home is +26.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $17,544 across all districts. With a homestead exemption claimed, that drops to $15,186 — saving $2,358 per year. That's $1,266 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%$8,030
AustinCity0.5240%$4,712
Williamson CountyCounty0.3694%$3,322
Austin Community Collegespecial0.1034%$930
Williamson County FM/RdCounty0.0443%$399
Upper Brushy Creek WCIDWater0.0170%$153
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$17,544

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $819,199 would pay approximately $5,113 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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