1620 SAWMILL XING, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $607,167 and $706,277, with a best estimate of $664,081. That places the property above the R455524B - HOMESTEAD AT OLD SETTLERS R5 median of $584,835, in a neighborhood that appreciated 31.2% over the past year.
Estimated Value Range
$664,081
$547,455
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R455524B - HOMESTEAD AT OLD SETTLERS R5, this home's estimated market value is between $607,167 and $706,277. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$12,610 for 44 sqft more living space. Net adjustment: +$12,610.
Adjusted +$61,044 for 213 sqft more living space and +$4,168 for being newer. Net adjustment: +$65,212.
Adjusted +$174,533 for 609 sqft more living space and +$4,168 for being newer. Net adjustment: +$178,701.
Adjusted +$57,604 for 201 sqft more living space and +$4,168 for being newer. Net adjustment: +$61,772.
Adjusted +$105,752 for 369 sqft more living space and +$8,336 for being newer. Net adjustment: +$114,088.
The Neighborhood
This home is valued 6.4% below the R455524B - HOMESTEAD AT OLD SETTLERS R5 median of $584,835. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 31.2% over the past year.
R455524B - HOMESTEAD AT OLD SETTLERS R5
typicalThis home is -6.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $12,648 across all districts. With a homestead exemption claimed, that drops to $11,296 — saving $1,352 per year. That's $941 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $4,889 |
| Round Rock MUD #2 | MUD | 0.5110% | $2,797 |
| Round Rock | City | 0.3720% | $2,037 |
| Williamson County | County | 0.3694% | $2,023 |
| Austin Community College | special | 0.1034% | $566 |
| Williamson County FM/Rd | County | 0.0443% | $243 |
| Upper Brushy Creek WCID | Water | 0.0170% | $93 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.3103% | $12,648 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $664,081 would pay approximately $4,145 per month (principal and interest only, excluding taxes and insurance).