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

7728 PORTLAND TRL, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,327 sqftBuilt 1995

Property at a Glance

This home is estimated between $271,621 and $364,764, with a best estimate of $284,099. That places the property below the R392593F - Milwood median of $450,810, in a neighborhood that declined 9.2% over the past year.

Estimated Value Range

$271,621 $364,764
Best Estimate
$284,099
WCAD Value
$391,753
High Confidence

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

Based on 5 comparable properties in R392593F - Milwood, this home's estimated market value is between $271,621 and $364,764. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

7724 PORTLAND TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,654 sqft Built 1995
Raw Value $413,986
Adjusted Value $282,868

Adjusted -$131,118 for 327 sqft less living space. Net adjustment: -$131,118.

7800 PORTLAND TRL, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,466 sqft Built 1995
Raw Value $395,697
Adjusted Value $339,962

Adjusted -$55,735 for 139 sqft less living space. Net adjustment: -$55,735.

7720 PORTLAND TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,387 sqft Built 1995
Raw Value $388,822
Adjusted Value $364,764

Adjusted -$24,058 for 60 sqft less living space. Net adjustment: -$24,058.

7804 PORTLAND TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,654 sqft Built 1995
Raw Value $415,217
Adjusted Value $284,099

Adjusted -$131,118 for 327 sqft less living space. Net adjustment: -$131,118.

7716 PORTLAND TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,672 sqft Built 1995
Raw Value $409,956
Adjusted Value $271,621

Adjusted -$138,335 for 345 sqft less living space. Net adjustment: -$138,335.

The Neighborhood

This home is valued 13.1% below the R392593F - Milwood median of $450,810. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.2% over the past year.

R392593F - Milwood

typical
1,330 Properties
$450,810 Median Value
-9.2% YoY Change
2% Have Pool
100% Have Garage
This Home
$391,753
Median
$450,810

This home is -13.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,831 across all districts. With a homestead exemption claimed, that drops to $5,509 — saving $1,322 per year. That's $459 per month a buyer should budget. The assessed value increased +5.4% vs the subdivision average of -9.2%. This above-average increase gives a protest opportunity score of 55 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,499
Williamson CountyCounty0.3694%$1,447
North Austin MUD #1MUD0.2165%$848
Austin Community Collegespecial0.1034%$405
Williamson County ESD #1 - Jollyville VFDESD0.1000%$392
Williamson County FM/RdCounty0.0443%$174
Upper Brushy Creek WCIDWater0.0170%$67
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$6,831
55 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $284,099 would pay approximately $1,773 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.

View full property details