8040 MASSA DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $275,775 and $358,926, with a best estimate of $332,547. That places the property below the H121413C - SIENA median of $406,354, in a neighborhood that declined 5.4% over the past year.
Estimated Value Range
$332,547
$360,563
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in H121413C - SIENA, this home's estimated market value is between $275,775 and $358,926. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$18,393 for 87 sqft less living space and +$4,457 for being newer. Net adjustment: -$13,936.
Adjusted -$95,134 for 450 sqft less living space and +$6,686 for being newer. Net adjustment: -$88,448.
Adjusted -$145,872 for 690 sqft less living space. Net adjustment: -$145,872.
Adjusted +$10,993 for 52 sqft more living space. Net adjustment: +$10,993.
Adjusted -$20,507 for 97 sqft less living space and +$4,457 for being newer. Net adjustment: -$16,050.
The Neighborhood
This home is valued 11.3% below the H121413C - SIENA median of $406,354. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.4% over the past year.
H121413C - SIENA
typicalThis home is -11.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,300 across all districts. With a homestead exemption claimed, that drops to $6,546 — saving $1,754 per year. That's $546 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
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Hutto ISD | School | 1.2052% | $4,346 |
| Siena MUD #1 | MUD | 0.5250% | $1,893 |
| Williamson County | County | 0.3694% | $1,332 |
| Williamson County ESD #3 - Hutto | ESD | 0.1000% | $361 |
| Williamson County FM/Rd | County | 0.0443% | $160 |
| EWC Higher Ed Center | special | 0.0409% | $147 |
| Upper Brushy Creek WCID | Water | 0.0170% | $61 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3018% | $8,300 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $332,547 would pay approximately $2,076 per month (principal and interest only, excluding taxes and insurance).