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9439 ALTONA WAY, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath2,028 sqftBuilt 1999

Property at a Glance

This home is estimated between $446,944 and $803,256, with a best estimate of $646,385. That places the property above the R203597D - Davis Springs, All Sections median of $592,479, in a neighborhood that declined 2.9% over the past year.

Estimated Value Range

$446,944 $803,256
Best Estimate
$646,385
WCAD Value
$746,401
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R203597D - Davis Springs, All Sections, this home's estimated market value is between $446,944 and $803,256. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9441 ALTONA WAY, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,363 sqft Built 1999
Raw Value $557,556
Adjusted Value $446,944

Adjusted -$110,612 for 335 sqft less living space. Net adjustment: -$110,612.

9435 ALTONA WAY, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,385 sqft Built 1998
Raw Value $588,329
Adjusted Value $803,256

Adjusted +$212,309 for 643 sqft more living space and +$2,618 for being newer. Net adjustment: +$214,927.

9431 ALTONA WAY, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,320 sqft Built 1998
Raw Value $553,460
Adjusted Value $459,664

Adjusted -$96,414 for 292 sqft less living space and +$2,618 for being newer. Net adjustment: -$93,796.

9501 ALTONA WAY, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,240 sqft Built 1998
Raw Value $713,766
Adjusted Value $646,385

Adjusted -$69,999 for 212 sqft less living space and +$2,618 for being newer. Net adjustment: -$67,381.

9436 ALTONA WAY, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,205 sqft Built 1999
Raw Value $791,105
Adjusted Value $732,662

Adjusted -$58,443 for 177 sqft less living space. Net adjustment: -$58,443.

The Neighborhood

This home is valued 26.0% above the R203597D - Davis Springs, All Sections median of $592,479. With 552 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.9% over the past year.

R203597D - Davis Springs, All Sections

above average
552 Properties
$592,479 Median Value
-2.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$746,401
Median
$592,479

This home is +26.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,564 across all districts. With a homestead exemption claimed, that drops to $12,394 — saving $2,170 per year. That's $1,033 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%$6,666
AustinCity0.5240%$3,911
Williamson CountyCounty0.3694%$2,758
Austin Community Collegespecial0.1034%$772
Williamson County FM/RdCounty0.0443%$331
Upper Brushy Creek WCIDWater0.0170%$127
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,564

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $646,385 would pay approximately $4,035 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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