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17101 ENNIS TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2,721 sqftBuilt 2002

Property at a Glance

This home is estimated between $654,710 and $838,210, with a best estimate of $672,471. 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

$654,710 $838,210
Best Estimate
$672,471
WCAD Value
$627,620
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 $654,710 and $838,210. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $654,710

Adjusted +$33,090 for 108 sqft more living space and +$7,430 for being newer. Net adjustment: +$40,520.

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 $672,471

Adjusted +$16,238 for 53 sqft more living space. Net adjustment: +$16,238.

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 $838,210

Adjusted +$136,954 for 447 sqft more living space and +$7,430 for being newer. Net adjustment: +$144,384.

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 $835,554

Adjusted +$148,903 for 486 sqft more living space and +$7,430 for being newer. Net adjustment: +$156,333.

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 $667,830

Adjusted +$43,507 for 142 sqft more living space and +$7,430 for being newer. Net adjustment: +$50,937.

The Neighborhood

This home is valued 19.6% 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
$627,620
Median
$524,962

This home is +19.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,247 across all districts. With a homestead exemption claimed, that drops to $10,223 — saving $2,024 per year. That's $852 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%$5,605
AustinCity0.5240%$3,289
Williamson CountyCounty0.3694%$2,319
Austin Community Collegespecial0.1034%$649
Williamson County FM/RdCounty0.0443%$278
Upper Brushy Creek WCIDWater0.0170%$107
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$12,247

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $672,471 would pay approximately $4,198 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 4/19/2026.

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