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17301 ENNIS TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,747 sqftBuilt 2002

Property at a Glance

This home is estimated between $439,218 and $747,812, with a best estimate of $539,791. 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

$439,218 $747,812
Best Estimate
$539,791
WCAD Value
$794,920
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 $439,218 and $747,812. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $585,264

Adjusted -$79,354 for 259 sqft less living space. Net adjustment: -$79,354.

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 $747,812

Adjusted +$86,707 for 283 sqft more living space and +$7,430 for being newer. Net adjustment: +$94,137.

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 $539,791

Adjusted -$161,465 for 527 sqft less living space and +$7,430 for being newer. Net adjustment: -$154,035.

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 $537,135

Adjusted -$149,516 for 488 sqft less living space and +$7,430 for being newer. Net adjustment: -$142,086.

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 $439,218

Adjusted -$33,702 for 110 sqft less living space and +$7,430 for being newer. Net adjustment: -$26,272.

The Neighborhood

This home is valued 51.4% 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)

outlier high
323 Properties
$524,962 Median Value
-2.2% YoY Change
0% Have Pool
100% Have Garage
This Home
$794,920
Median
$524,962

This home is +51.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,511 across all districts. With a homestead exemption claimed, that drops to $13,281 — saving $2,230 per year. That's $1,107 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%$7,099
AustinCity0.5240%$4,166
Williamson CountyCounty0.3694%$2,937
Austin Community Collegespecial0.1034%$822
Williamson County FM/RdCounty0.0443%$352
Upper Brushy Creek WCIDWater0.0170%$135
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$15,511

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $539,791 would pay approximately $3,369 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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