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16616 ENNIS TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,837 sqftBuilt 2003

Property at a Glance

This home is estimated between $376,436 and $767,956, with a best estimate of $605,409. 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

$376,436 $767,956
Best Estimate
$605,409
WCAD Value
$462,705
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 $376,436 and $767,956. 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 $738,106

Adjusted +$177,703 for 580 sqft more living space and +$7,430 for being newer. Net adjustment: +$185,133.

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 $605,409

Adjusted -$51,779 for 169 sqft less living space and -$7,430 for being older. Net adjustment: -$59,209.

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 $376,436

Adjusted -$237,754 for 776 sqft less living space. Net adjustment: -$237,754.

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 $394,198

Adjusted -$254,605 for 831 sqft less living space and -$7,430 for being older. Net adjustment: -$262,035.

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 $767,956

Adjusted +$114,281 for 373 sqft more living space. Net adjustment: +$114,281.

The Neighborhood

This home is valued 11.9% 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
$462,705
Median
$524,962

This home is -11.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,029 across all districts. With a homestead exemption claimed, that drops to $7,208 — saving $1,821 per year. That's $601 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%$4,132
AustinCity0.5240%$2,425
Williamson CountyCounty0.3694%$1,709
Austin Community Collegespecial0.1034%$478
Williamson County FM/RdCounty0.0443%$205
Upper Brushy Creek WCIDWater0.0170%$79
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,029

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $605,409 would pay approximately $3,779 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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