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17201 ENNIS TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,700 sqftBuilt 2002

Property at a Glance

This home is estimated between $522,735 and $733,412, with a best estimate of $570,864. 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

$522,735 $733,412
Best Estimate
$570,864
WCAD Value
$832,277
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 $522,735 and $733,412. 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 $703,561

Adjusted +$135,728 for 443 sqft more living space and +$14,860 for being newer. Net adjustment: +$150,588.

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 $570,864

Adjusted -$93,754 for 306 sqft less living space. Net adjustment: -$93,754.

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 $733,412

Adjusted +$72,307 for 236 sqft more living space and +$7,430 for being newer. Net adjustment: +$79,737.

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 $525,391

Adjusted -$175,865 for 574 sqft less living space and +$7,430 for being newer. Net adjustment: -$168,435.

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 $522,735

Adjusted -$163,916 for 535 sqft less living space and +$7,430 for being newer. Net adjustment: -$156,486.

The Neighborhood

This home is valued 58.5% 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)

outlier high
323 Properties
$524,962 Median Value
-2.2% YoY Change
0% Have Pool
100% Have Garage
This Home
$832,277
Median
$524,962

This home is +58.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,240 across all districts. With a homestead exemption claimed, that drops to $13,964 — saving $2,276 per year. That's $1,164 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%$7,433
AustinCity0.5240%$4,361
Williamson CountyCounty0.3694%$3,075
Austin Community Collegespecial0.1034%$861
Williamson County FM/RdCounty0.0443%$369
Upper Brushy Creek WCIDWater0.0170%$141
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$16,240

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $570,864 would pay approximately $3,563 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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