3900 DORIS LN, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $476,686 and $945,707, with a best estimate of $909,117. That places the property above the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399, in a neighborhood that appreciated 3.8% over the past year.
Estimated Value Range
$909,117
$1,032,343
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 $476,686 and $945,707. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$20,919 for 65 sqft more living space and +$63 for being newer. Net adjustment: +$20,982.
Adjusted +$10,299 for 32 sqft more living space and +$214 for being newer and -$114,181 for no pool. Net adjustment: -$103,668.
Adjusted -$86,574 for 269 sqft less living space and +$25 for being newer. Net adjustment: -$86,549.
Adjusted +$81,102 for 252 sqft more living space and +$101 for being newer. Net adjustment: +$81,203.
Adjusted +$128,090 for 398 sqft more living space. Net adjustment: +$128,090.
The Neighborhood
This home is valued 40.6% above the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399. With 213 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.8% over the past year.
R575583D - RR Rual Sub 122 & Gattis School Rd Area
above averageThis home is +40.6% above the subdivision median.
Tax Analysis
The estimated annual property tax is $14,708 across all districts. With a homestead exemption claimed, that drops to $13,280 — saving $1,428 per year. That's $1,107 per month a buyer should budget. The assessed value increased +6.8% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 35 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $8,601 |
| Williamson County | County | 0.3694% | $3,558 |
| Austin Community College | special | 0.1034% | $996 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $962 |
| Williamson County FM/Rd | County | 0.0443% | $427 |
| Upper Brushy Creek WCID | Water | 0.0170% | $164 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5272% | $14,708 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $909,117 would pay approximately $5,675 per month (principal and interest only, excluding taxes and insurance).