509 STONEBRIDGE, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $258,036 and $324,592, with a best estimate of $278,357. That places the property below the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.
Estimated Value Range
$278,357
$340,746
Based on 5 comparable properties(4 in the same subdivision)
Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $258,036 and $324,592. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$7,360 for 33 sqft less living space and -$4,820 for being older. Net adjustment: -$12,180.
Adjusted -$14,942 for 67 sqft less living space and -$8,033 for being older. Net adjustment: -$22,975.
Adjusted +$22,971 for 103 sqft more living space. Net adjustment: +$22,971.
Adjusted -$4,014 for 18 sqft less living space and -$8,033 for being older. Net adjustment: -$12,047.
Adjusted +$5,352 for 24 sqft more living space and -$4,820 for being older. Net adjustment: +$532.
The Neighborhood
This home is valued 14.9% above the R210480H - Brushy Creek median of $296,542. With 871 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 14.6% over the past year.
R210480H - Brushy Creek
typicalThis home is +14.9% above the subdivision median.
Tax Analysis
The estimated annual property tax is $6,522 across all districts. With a homestead exemption claimed, that drops to $5,209 — saving $1,313 per year. That's $434 per month a buyer should budget. The assessed value increased -0.8% vs the subdivision average of -14.6%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,043 |
| Brushy Creek MUD | MUD | 0.3868% | $1,318 |
| Williamson County | County | 0.3694% | $1,259 |
| Austin Community College | special | 0.1034% | $352 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $341 |
| Williamson County FM/Rd | County | 0.0443% | $151 |
| Upper Brushy Creek WCID | Water | 0.0170% | $58 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $6,522 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $278,357 would pay approximately $1,737 per month (principal and interest only, excluding taxes and insurance).