2109 MONTICELLO CT, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $512,063 and $806,414, with a best estimate of $622,055. That places the property above the R417506E - TERAVISTA R4 median of $430,980, in a neighborhood that declined 4.6% over the past year.
Estimated Value Range
$622,055
$880,267
Based on 5 comparable properties(1 in the same subdivision)
There are 5 comparable properties within range, but few are in R417506E - TERAVISTA R4. The estimated range of $512,063 and $806,414 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$56,981 for 239 sqft more living space and +$2,457 for being newer. Net adjustment: +$59,438.
Adjusted +$8,821 for 37 sqft more living space and +$819 for being newer. Net adjustment: +$9,640.
Adjusted +$147,577 for 619 sqft more living space and +$3,276 for being newer. Net adjustment: +$150,853.
Adjusted -$37,908 for 159 sqft less living space and +$5,733 for being newer. Net adjustment: -$32,175.
Adjusted +$92,266 for 387 sqft more living space. Net adjustment: +$92,266.
The Neighborhood
This home is valued 104.2% above the R417506E - TERAVISTA R4 median of $430,980. With 1,632 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.6% over the past year.
R417506E - TERAVISTA R4
outlier highThis home is +104.2% above the subdivision median.
Tax Analysis
The estimated annual property tax is $16,662 across all districts. With a homestead exemption claimed, that drops to $15,249 — saving $1,413 per year. That's $1,271 per month a buyer should budget. The assessed value increased +1.6% vs the subdivision average of -4.6%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $7,862 |
| Williamson County | County | 0.3694% | $3,252 |
| Williamson County MUD #11 | MUD | 0.3656% | $3,218 |
| Austin Community College | special | 0.1034% | $910 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $879 |
| Williamson County FM/Rd | County | 0.0443% | $390 |
| Upper Brushy Creek WCID | Water | 0.0170% | $150 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8928% | $16,662 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $622,055 would pay approximately $3,883 per month (principal and interest only, excluding taxes and insurance).