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16608 ENNIS TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,554 sqftBuilt 2003

Property at a Glance

This home is estimated between $470,573 and $681,250, with a best estimate of $518,702. 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

$470,573 $681,250
Best Estimate
$518,702
WCAD Value
$611,297
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 $470,573 and $681,250. 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 $651,399

Adjusted +$90,996 for 297 sqft more living space and +$7,430 for being newer. Net adjustment: +$98,426.

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 $518,702

Adjusted -$138,486 for 452 sqft less living space and -$7,430 for being older. Net adjustment: -$145,916.

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 $681,250

Adjusted +$27,575 for 90 sqft more living space. Net adjustment: +$27,575.

17113 ENNIS TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,274 sqft Built 2003
Raw Value $693,826
Adjusted Value $473,229

Adjusted -$220,597 for 720 sqft less living space. Net adjustment: -$220,597.

16909 ENNIS TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,235 sqft Built 2003
Raw Value $679,221
Adjusted Value $470,573

Adjusted -$208,648 for 681 sqft less living space. Net adjustment: -$208,648.

The Neighborhood

This home is valued 16.4% 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
$611,297
Median
$524,962

This home is +16.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,928 across all districts. With a homestead exemption claimed, that drops to $9,924 — saving $2,004 per year. That's $827 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%$5,459
AustinCity0.5240%$3,203
Williamson CountyCounty0.3694%$2,258
Austin Community Collegespecial0.1034%$632
Williamson County FM/RdCounty0.0443%$271
Upper Brushy Creek WCIDWater0.0170%$104
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$11,928

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $518,702 would pay approximately $3,238 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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