Beta Williamson County, TX only — data and coverage are limited during early access.

17212 ENNIS TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,687 sqftBuilt 2002

Property at a Glance

This home is estimated between $644,292 and $873,266, with a best estimate of $825,137. 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

$644,292 $873,266
Best Estimate
$825,137
WCAD Value
$628,325
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 $644,292 and $873,266. 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 $873,266

Adjusted +$208,648 for 681 sqft more living space. Net adjustment: +$208,648.

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 $644,292

Adjusted +$22,672 for 74 sqft more living space and +$7,430 for being newer. Net adjustment: +$30,102.

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 $662,054

Adjusted +$5,821 for 19 sqft more living space. Net adjustment: +$5,821.

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 $827,793

Adjusted +$126,537 for 413 sqft more living space and +$7,430 for being newer. Net adjustment: +$133,967.

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 $825,137

Adjusted +$138,486 for 452 sqft more living space and +$7,430 for being newer. Net adjustment: +$145,916.

The Neighborhood

This home is valued 19.7% 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
$628,325
Median
$524,962

This home is +19.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,260 across all districts. With a homestead exemption claimed, that drops to $10,236 — saving $2,024 per year. That's $853 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%$5,612
AustinCity0.5240%$3,293
Williamson CountyCounty0.3694%$2,321
Austin Community Collegespecial0.1034%$650
Williamson County FM/RdCounty0.0443%$279
Upper Brushy Creek WCIDWater0.0170%$107
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$12,260

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $825,137 would pay approximately $5,150 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.

View full property details