3210 ONION BRANCH CV, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $279,452 and $375,627, with a best estimate of $351,107. That places the property below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194, in a neighborhood that declined 10.9% over the past year.
Estimated Value Range
$351,107
$354,923
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R107503F - PRESERVE AT STONE OAK - PH 3 & 4, this home's estimated market value is between $279,452 and $375,627. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$101,990 for 501 sqft less living space. Net adjustment: -$101,990.
Adjusted -$80,411 for 395 sqft less living space. Net adjustment: -$80,411.
Adjusted +$4,071 for 20 sqft more living space and +$5,603 for being newer. Net adjustment: +$9,674.
Adjusted +$13,436 for 66 sqft more living space. Net adjustment: +$13,436.
Adjusted -$1,832 for 9 sqft less living space and +$5,603 for being newer. Net adjustment: +$3,771.
The Neighborhood
This home is valued 3.6% below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.9% over the past year.
R107503F - PRESERVE AT STONE OAK - PH 3 & 4
typicalThis home is -3.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,386 across all districts. With a homestead exemption claimed, that drops to $5,070 — saving $1,316 per year. That's $423 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% | $3,170 |
| Round Rock | City | 0.3720% | $1,320 |
| Williamson County | County | 0.3694% | $1,311 |
| Austin Community College | special | 0.1034% | $367 |
| Williamson County FM/Rd | County | 0.0443% | $157 |
| Upper Brushy Creek WCID | Water | 0.0170% | $60 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,386 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $351,107 would pay approximately $2,192 per month (principal and interest only, excluding taxes and insurance).