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9404 BILLINGHAM TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,930 sqftBuilt 2004

Property at a Glance

This home is estimated between $397,499 and $789,020, with a best estimate of $626,473. That places the property above the R250401D - AVERY RANCH EAST (PH. 1) median of $524,962, in a neighborhood that declined 2.2% over the past year.

Estimated Value Range

$397,499 $789,020
Best Estimate
$626,473
WCAD Value
$477,668
High Confidence

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

Based on 5 comparable properties in R250401D - AVERY RANCH EAST (PH. 1), this home's estimated market value is between $397,499 and $789,020. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16620 ENNIS TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,257 sqft Built 2004
Raw Value $552,973
Adjusted Value $759,170

Adjusted +$206,197 for 673 sqft more living space. Net adjustment: +$206,197.

17001 ENNIS TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,006 sqft Built 2002
Raw Value $664,618
Adjusted Value $626,473

Adjusted -$23,285 for 76 sqft less living space and -$14,860 for being older. Net adjustment: -$38,145.

17029 ENNIS TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,613 sqft Built 2003
Raw Value $614,190
Adjusted Value $397,499

Adjusted -$209,261 for 683 sqft less living space and -$7,430 for being older. Net adjustment: -$216,691.

17304 ENNIS TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,668 sqft Built 2002
Raw Value $656,233
Adjusted Value $415,261

Adjusted -$226,112 for 738 sqft less living space and -$14,860 for being older. Net adjustment: -$240,972.

16705 ENNIS TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,464 sqft Built 2003
Raw Value $653,675
Adjusted Value $789,020

Adjusted +$142,775 for 466 sqft more living space and -$7,430 for being older. Net adjustment: +$135,345.

The Neighborhood

This home is valued 9.0% below the R250401D - AVERY RANCH EAST (PH. 1) median of $524,962. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.2% over the past year.

R250401D - AVERY RANCH EAST (PH. 1)

typical
323 Properties
$524,962 Median Value
-2.2% YoY Change
0% Have Pool
100% Have Garage
This Home
$477,668
Median
$524,962

This home is -9.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,321 across all districts. With a homestead exemption claimed, that drops to $7,482 — saving $1,839 per year. That's $624 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%$4,266
AustinCity0.5240%$2,503
Williamson CountyCounty0.3694%$1,765
Austin Community Collegespecial0.1034%$494
Williamson County FM/RdCounty0.0443%$212
Upper Brushy Creek WCIDWater0.0170%$81
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,321

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $626,473 would pay approximately $3,910 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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