4509 ARIA CV, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $382,370 and $851,542, with a best estimate of $427,465. That places the property below the R101506D - Sendero Springs Sec 4,5 East of SS Dr. median of $692,215, in a neighborhood that appreciated 3.8% over the past year.
Estimated Value Range
$427,465
$579,843
Based on 5 comparable properties(3 in the same subdivision)
Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $382,370 and $851,542. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$60,122 for 163 sqft more living space and -$6,391 for being older and -$61,510 for no garage. Net adjustment: -$7,779.
Adjusted -$131,309 for 356 sqft less living space and -$61,510 for no garage. Net adjustment: -$192,819.
Adjusted +$5,164 for 14 sqft more living space and +$15,978 for being newer and -$61,510 for no garage. Net adjustment: -$40,368.
Adjusted +$85,941 for 233 sqft more living space and -$25,565 for being older and -$61,510 for no garage. Net adjustment: -$1,134.
Adjusted +$129,465 for 351 sqft more living space and -$31,956 for being older and -$61,510 for no garage. Net adjustment: +$35,999.
The Neighborhood
This home is valued 16.2% below the R101506D - Sendero Springs Sec 4,5 East of SS Dr. median of $692,215. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.8% over the past year.
R101506D - Sendero Springs Sec 4,5 East of SS Dr.
below averageThis home is -16.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $11,347 across all districts. With a homestead exemption claimed, that drops to $9,992 — saving $1,355 per year. That's $833 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 |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $5,057 |
| Brushy Creek MUD | MUD | 0.3868% | $2,190 |
| Williamson County | County | 0.3694% | $2,092 |
| Austin Community College | special | 0.1034% | $585 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $566 |
| Brushy Creek MUD Defined Area | MUD | 0.0900% | $510 |
| Williamson County FM/Rd | County | 0.0443% | $251 |
| Upper Brushy Creek WCID | Water | 0.0170% | $96 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0041% | $11,347 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $427,465 would pay approximately $2,668 per month (principal and interest only, excluding taxes and insurance).