13421 DULLES AVE, AUSTIN, TX 78729
AUSTIN, 78729 — williamson County
Property at a Glance
This home is estimated between $387,439 and $607,794, with a best estimate of $412,838. 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
$412,838
$404,850
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 $387,439 and $607,794. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$155,176 for 387 sqft more living space. Net adjustment: +$155,176.
Adjusted -$26,464 for 66 sqft less living space and -$1,848 for being older. Net adjustment: -$28,312.
This comparable closely matches the subject property's features.
Adjusted -$17,643 for 44 sqft less living space and -$1,848 for being older. Net adjustment: -$19,491.
Adjusted +$145,553 for 363 sqft more living space and -$1,848 for being older. Net adjustment: +$143,705.
The Neighborhood
This home is valued 10.2% 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
typicalThis home is -10.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,060 across all districts. With a homestead exemption claimed, that drops to $5,735 — saving $1,325 per year. That's $478 per month a buyer should budget. The assessed value increased -3.3% vs the subdivision average of -9.2%. This above-average increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,616 |
| Williamson County | County | 0.3694% | $1,496 |
| North Austin MUD #1 | MUD | 0.2165% | $877 |
| Austin Community College | special | 0.1034% | $419 |
| Williamson County ESD #1 - Jollyville VFD | ESD | 0.1000% | $405 |
| Williamson County FM/Rd | County | 0.0443% | $179 |
| Upper Brushy Creek WCID | Water | 0.0170% | $69 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7438% | $7,060 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $412,838 would pay approximately $2,577 per month (principal and interest only, excluding taxes and insurance).