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10800 COLBORNE TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,980 sqftBuilt 2016

Property at a Glance

This home is estimated between $443,631 and $584,673, with a best estimate of $478,355. 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

$443,631 $584,673
Best Estimate
$478,355
WCAD Value
$559,058
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 $443,631 and $584,673 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,195 sqft Built 2012
Raw Value $567,560
Adjusted Value $470,833

Adjusted -$76,530 for 215 sqft less living space and -$20,197 for being older. Net adjustment: -$96,727.

3 bed 2 bath 1,857 sqft Built 2003
Raw Value $465,490
Adjusted Value $443,631

Adjusted +$43,782 for 123 sqft more living space and -$65,641 for being older. Net adjustment: -$21,859.

4 bed 2 bath 2,006 sqft Built 2002
Raw Value $664,618
Adjusted Value $584,673

Adjusted -$9,255 for 26 sqft less living space and -$70,690 for being older. Net adjustment: -$79,945.

3 bed 2 bath 2,763 sqft Built 2013
Raw Value $780,864
Adjusted Value $487,004

Adjusted -$278,712 for 783 sqft less living space and -$15,148 for being older. Net adjustment: -$293,860.

3 bed 2 bath 2,825 sqft Built 2011
Raw Value $804,383
Adjusted Value $478,355

Adjusted -$300,781 for 845 sqft less living space and -$25,247 for being older. Net adjustment: -$326,028.

The Neighborhood

This home is valued 19.2% 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

below average
182 Properties
$692,104 Median Value
-0.8% YoY Change
0% Have Pool
100% Have Garage
This Home
$559,058
Median
$692,104

This home is -19.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,870 across all districts. With a homestead exemption claimed, that drops to $9,931 — saving $1,939 per year. That's $828 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%$4,993
AustinCity0.5240%$2,930
Williamson CountyCounty0.3694%$2,065
Northwoods Road DistrictRoad0.1720%$962
Austin Community Collegespecial0.1034%$578
Williamson County FM/RdCounty0.0443%$248
Upper Brushy Creek WCIDWater0.0170%$95
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1233%$11,870

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $478,355 would pay approximately $2,986 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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