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9920 VALDERRAMA DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath2,574 sqftBuilt 2003

Property at a Glance

This home is estimated between $564,241 and $1,089,052, with a best estimate of $674,467. 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

$564,241 $1,089,052
Best Estimate
$674,467
WCAD Value
$958,212
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 $564,241 and $1,089,052. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10000 VALDERRAMA DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 3,010 sqft Built 2002
Raw Value $761,135
Adjusted Value $609,428

Adjusted -$153,100 for 436 sqft less living space and +$1,393 for being newer. Net adjustment: -$151,707.

9916 VALDERRAMA DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 3,009 sqft Built 2002
Raw Value $715,597
Adjusted Value $564,241

Adjusted -$152,749 for 435 sqft less living space and +$1,393 for being newer. Net adjustment: -$151,356.

10004 VALDERRAMA DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,059 sqft Built 2003
Raw Value $812,752
Adjusted Value $993,593

Adjusted +$180,841 for 515 sqft more living space. Net adjustment: +$180,841.

9912 VALDERRAMA DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,808 sqft Built 2005
Raw Value $822,859
Adjusted Value $1,089,052

Adjusted +$268,979 for 766 sqft more living space and -$2,786 for being older. Net adjustment: +$266,193.

15300 VALDERRAMA CT, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,641 sqft Built 2002
Raw Value $696,601
Adjusted Value $674,467

Adjusted -$23,527 for 67 sqft less living space and +$1,393 for being newer. Net adjustment: -$22,134.

The Neighborhood

This home is valued 35.3% 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
$958,212
Median
$708,305

This home is +35.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,698 across all districts. With a homestead exemption claimed, that drops to $16,266 — saving $2,432 per year. That's $1,356 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%$8,558
AustinCity0.5240%$5,021
Williamson CountyCounty0.3694%$3,540
Austin Community Collegespecial0.1034%$991
Williamson County FM/RdCounty0.0443%$425
Upper Brushy Creek WCIDWater0.0170%$163
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$18,698

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $674,467 would pay approximately $4,210 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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