615 SPRING ST, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $484,174 and $806,520, with a best estimate of $617,534. That places the property above the G437X - Williamson Multifamily 3 or More Units median of $571,543, in a neighborhood that declined 9.1% over the past year.
Estimated Value Range
$617,534
$1,148,559
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in G437X - Williamson Multifamily 3 or More Units. The estimated range of $484,174 and $806,520 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$21,138 for 78 sqft more living space and +$12,678 for being newer. Net adjustment: +$33,816.
Adjusted +$47,966 for 177 sqft more living space and -$15,847 for being older. Net adjustment: +$32,119.
Adjusted +$43,902 for 162 sqft more living space and +$9,508 for being newer. Net adjustment: +$53,410.
Adjusted +$166,663 for 615 sqft more living space and -$6,339 for being older. Net adjustment: +$160,324.
Adjusted +$112,193 for 414 sqft more living space and +$12,678 for being newer. Net adjustment: +$124,871.
The Neighborhood
This home is valued 101.0% above the G437X - Williamson Multifamily 3 or More Units median of $571,543. With 231 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.1% over the past year.
G437X - Williamson Multifamily 3 or More Units
outlier highThis home is +101.0% above the subdivision median.
Tax Analysis
The estimated annual property tax is $20,666 across all districts. With a homestead exemption claimed, that drops to $19,203 — saving $1,463 per year. That's $1,600 per month a buyer should budget. The assessed value increased +3.7% vs the subdivision average of -9.1%. This above-average increase gives a protest opportunity score of 60 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $10,258 |
| Round Rock | City | 0.3720% | $4,273 |
| Williamson County | County | 0.3694% | $4,243 |
| Austin Community College | special | 0.1034% | $1,188 |
| Williamson County FM/Rd | County | 0.0443% | $509 |
| Upper Brushy Creek WCID | Water | 0.0170% | $195 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $20,666 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $617,534 would pay approximately $3,855 per month (principal and interest only, excluding taxes and insurance).