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16705 ENNIS TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,464 sqftBuilt 2003

Property at a Glance

This home is estimated between $275,274 and $700,783, with a best estimate of $491,128. That places the property below 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

$275,274 $700,783
Best Estimate
$491,128
WCAD Value
$653,675
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 $275,274 and $700,783. 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 $623,825

Adjusted +$63,422 for 207 sqft more living space and +$7,430 for being newer. Net adjustment: +$70,852.

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 $491,128

Adjusted -$166,060 for 542 sqft less living space and -$7,430 for being older. Net adjustment: -$173,490.

16625 ENNIS TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,857 sqft Built 2003
Raw Value $465,490
Adjusted Value $345,081

Adjusted -$120,409 for 393 sqft less living space. Net adjustment: -$120,409.

17301 ENNIS TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,747 sqft Built 2002
Raw Value $794,920
Adjusted Value $700,783

Adjusted -$86,707 for 283 sqft less living space and -$7,430 for being older. Net adjustment: -$94,137.

16813 ENNIS TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,579 sqft Built 2003
Raw Value $616,893
Adjusted Value $275,274

Adjusted -$341,619 for 1,115 sqft less living space. Net adjustment: -$341,619.

The Neighborhood

This home is valued 24.5% above the R250401D - AVERY RANCH EAST (PH. 1) median of $524,962. With 323 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.2% over the past year.

R250401D - AVERY RANCH EAST (PH. 1)

above average
323 Properties
$524,962 Median Value
-2.2% YoY Change
0% Have Pool
100% Have Garage
This Home
$653,675
Median
$524,962

This home is +24.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,755 across all districts. With a homestead exemption claimed, that drops to $10,699 — saving $2,056 per year. That's $892 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%$5,838
AustinCity0.5240%$3,425
Williamson CountyCounty0.3694%$2,415
Austin Community Collegespecial0.1034%$676
Williamson County FM/RdCounty0.0443%$290
Upper Brushy Creek WCIDWater0.0170%$111
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$12,755

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $491,128 would pay approximately $3,066 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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