1801 SUN LAKE CV, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $388,722 and $833,972, with a best estimate of $451,915. That places the property below the R202681C - Tonkawa & Oak Springs median of $851,894, in a neighborhood that appreciated 3.7% over the past year.
Estimated Value Range
$451,915
$867,759
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 $388,722 and $833,972. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$16,666 for 48 sqft more living space and -$7,524 for being older. Net adjustment: +$9,142.
Adjusted -$215,275 for 620 sqft less living space. Net adjustment: -$215,275.
Adjusted +$75,346 for 217 sqft more living space and -$15,049 for being older. Net adjustment: +$60,297.
Adjusted -$162,498 for 468 sqft less living space. Net adjustment: -$162,498.
Adjusted -$165,275 for 476 sqft less living space. Net adjustment: -$165,275.
The Neighborhood
This home is valued 1.9% above the R202681C - Tonkawa & Oak Springs median of $851,894. With 154 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.7% over the past year.
R202681C - Tonkawa & Oak Springs
typicalThis home is +1.9% above the subdivision median.
Tax Analysis
The estimated annual property tax is $12,316 across all districts. With a homestead exemption claimed, that drops to $10,917 — saving $1,399 per year. That's $910 per month a buyer should budget. The assessed value increased +18.4% vs the subdivision average of +3.7%. This above-average increase gives a protest opportunity score of 95 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $7,202 |
| Williamson County | County | 0.3694% | $2,979 |
| Austin Community College | special | 0.1034% | $834 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $806 |
| Williamson County FM/Rd | County | 0.0443% | $357 |
| Upper Brushy Creek WCID | Water | 0.0170% | $137 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5273% | $12,316 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $451,915 would pay approximately $2,821 per month (principal and interest only, excluding taxes and insurance).