603 WINDSOR RD, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $320,622 and $338,355, with a best estimate of $322,139. That places the property above the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111, in a neighborhood that declined 9.7% over the past year.
Estimated Value Range
$322,139
$277,357
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 $320,622 and $338,355. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$5,883 for 28 sqft more living space and +$72 for being newer. Net adjustment: +$5,955.
Adjusted +$53,363 for 254 sqft more living space and +$287 for being newer. Net adjustment: +$53,650.
Adjusted -$13,656 for 65 sqft less living space and +$1,077 for being newer. Net adjustment: -$12,579.
Adjusted -$28,993 for 138 sqft less living space and -$72 for being older. Net adjustment: -$29,065.
Adjusted +$34,035 for 162 sqft more living space and +$359 for being newer. Net adjustment: +$34,394.
The Neighborhood
This home is valued 11.1% below the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.7% over the past year.
R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER
typicalThis home is -11.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $4,990 across all districts. With a homestead exemption claimed, that drops to $3,689 — saving $1,301 per year. That's $307 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% | $2,477 |
| Round Rock | City | 0.3720% | $1,032 |
| Williamson County | County | 0.3694% | $1,025 |
| Austin Community College | special | 0.1034% | $287 |
| Williamson County FM/Rd | County | 0.0443% | $123 |
| Upper Brushy Creek WCID | Water | 0.0170% | $47 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $4,990 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $322,139 would pay approximately $2,011 per month (principal and interest only, excluding taxes and insurance).