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16813 ENNIS TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,579 sqftBuilt 2003

Property at a Glance

This home is estimated between $603,773 and $832,746, with a best estimate of $784,617. 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

$603,773 $832,746
Best Estimate
$784,617
WCAD Value
$616,893
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 $603,773 and $832,746. 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 $832,746

Adjusted +$175,558 for 573 sqft more living space and -$7,430 for being older. Net adjustment: +$168,128.

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 $603,773

Adjusted -$10,417 for 34 sqft less living space. Net adjustment: -$10,417.

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 $621,535

Adjusted -$27,268 for 89 sqft less living space and -$7,430 for being older. Net adjustment: -$34,698.

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 $787,273

Adjusted +$93,447 for 305 sqft more living space. Net adjustment: +$93,447.

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 $784,617

Adjusted +$105,396 for 344 sqft more living space. Net adjustment: +$105,396.

The Neighborhood

This home is valued 17.5% 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)

above average
323 Properties
$524,962 Median Value
-2.2% YoY Change
0% Have Pool
100% Have Garage
This Home
$616,893
Median
$524,962

This home is +17.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,037 across all districts. With a homestead exemption claimed, that drops to $10,027 — saving $2,010 per year. That's $836 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%$5,509
AustinCity0.5240%$3,233
Williamson CountyCounty0.3694%$2,279
Austin Community Collegespecial0.1034%$638
Williamson County FM/RdCounty0.0443%$273
Upper Brushy Creek WCIDWater0.0170%$105
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$12,037

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $784,617 would pay approximately $4,898 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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