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

13200 AMARILLO AVE, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,736 sqftBuilt 1984

Property at a Glance

This home is estimated between $511,037 and $638,091, with a best estimate of $595,408. That places the property above the R3P3485G - Milwood Sec 22,23,26,27 - Partially in TCAD median of $424,102, in a neighborhood that declined 1.8% over the past year.

Estimated Value Range

$511,037 $638,091
Best Estimate
$595,408
WCAD Value
$363,096
High Confidence

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

Based on 5 comparable properties in R3P3485G - Milwood Sec 22,23,26,27 - Partially in TCAD, this home's estimated market value is between $511,037 and $638,091. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13202 AMARILLO AVE, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,506 sqft Built 1984
Raw Value $508,120
Adjusted Value $599,478

Adjusted +$91,358 for 230 sqft more living space. Net adjustment: +$91,358.

13136 AMARILLO AVE, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,547 sqft Built 1984
Raw Value $511,589
Adjusted Value $586,661

Adjusted +$75,072 for 189 sqft more living space. Net adjustment: +$75,072.

13113 GREEN RIVER TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,446 sqft Built 1986
Raw Value $399,220
Adjusted Value $511,037

Adjusted +$115,190 for 290 sqft more living space and -$3,373 for being older. Net adjustment: +$111,817.

13203 AMARILLO AVE, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,427 sqft Built 1985
Raw Value $474,357
Adjusted Value $595,408

Adjusted +$122,737 for 309 sqft more living space and -$1,686 for being older. Net adjustment: +$121,051.

13205 AMARILLO AVE, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,421 sqft Built 1985
Raw Value $514,657
Adjusted Value $638,091

Adjusted +$125,120 for 315 sqft more living space and -$1,686 for being older. Net adjustment: +$123,434.

The Neighborhood

This home is valued 14.4% below the R3P3485G - Milwood Sec 22,23,26,27 - Partially in TCAD median of $424,102. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 1.8% over the past year.

R3P3485G - Milwood Sec 22,23,26,27 - Partially in TCAD

typical
541 Properties
$424,102 Median Value
-1.8% YoY Change
1% Have Pool
99% Have Garage
This Home
$363,096
Median
$424,102

This home is -14.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,332 across all districts. With a homestead exemption claimed, that drops to $5,014 — saving $1,318 per year. That's $418 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%$3,243
Williamson CountyCounty0.3694%$1,341
North Austin MUD #1MUD0.2165%$786
Austin Community Collegespecial0.1034%$375
Williamson County ESD #1 - Jollyville VFDESD0.1000%$363
Williamson County FM/RdCounty0.0443%$161
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$6,332

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $595,408 would pay approximately $3,717 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