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10820 COLBORNE TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,497 sqftBuilt 2015

Property at a Glance

This home is estimated between $512,307 and $676,081, with a best estimate of $659,910. That places the property below the R255514B - Avery Northwoods - Felder - Weekley median of $692,104, in a neighborhood that declined 0.8% over the past year.

Estimated Value Range

$512,307 $676,081
Best Estimate
$659,910
WCAD Value
$634,236
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R255514B - Avery Northwoods - Felder - Weekley. The estimated range of $512,307 and $676,081 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,763 sqft Built 2013
Raw Value $780,864
Adjusted Value $676,081

Adjusted -$94,684 for 266 sqft less living space and -$10,099 for being older. Net adjustment: -$104,783.

3 bed 2 bath 2,195 sqft Built 2012
Raw Value $567,560
Adjusted Value $659,910

Adjusted +$107,498 for 302 sqft more living space and -$15,148 for being older. Net adjustment: +$92,350.

3 bed 2 bath 2,825 sqft Built 2011
Raw Value $804,383
Adjusted Value $667,433

Adjusted -$116,753 for 328 sqft less living space and -$20,197 for being older. Net adjustment: -$136,950.

3 bed 2 bath 2,579 sqft Built 2003
Raw Value $616,893
Adjusted Value $527,113

Adjusted -$29,188 for 82 sqft less living space and -$60,592 for being older. Net adjustment: -$89,780.

3 bed 2 bath 2,613 sqft Built 2003
Raw Value $614,190
Adjusted Value $512,307

Adjusted -$41,291 for 116 sqft less living space and -$60,592 for being older. Net adjustment: -$101,883.

The Neighborhood

This home is valued 8.4% below the R255514B - Avery Northwoods - Felder - Weekley median of $692,104. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 0.8% over the past year.

R255514B - Avery Northwoods - Felder - Weekley

typical
182 Properties
$692,104 Median Value
-0.8% YoY Change
0% Have Pool
100% Have Garage
This Home
$634,236
Median
$692,104

This home is -8.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,467 across all districts. With a homestead exemption claimed, that drops to $11,434 — saving $2,033 per year. That's $953 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%$5,664
AustinCity0.5240%$3,324
Williamson CountyCounty0.3694%$2,343
Northwoods Road DistrictRoad0.1720%$1,091
Austin Community Collegespecial0.1034%$656
Williamson County FM/RdCounty0.0443%$281
Upper Brushy Creek WCIDWater0.0170%$108
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1233%$13,467

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $659,910 would pay approximately $4,119 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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