3436 SANDY KOUFAX LN, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $321,226 and $345,290, with a best estimate of $336,589. That places the property below the R454400F - Ryan's Crossing Sec 1 Thru 6 median of $339,919, in a neighborhood that declined 9.3% over the past year.
Estimated Value Range
$336,589
$354,866
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R454400F - Ryan's Crossing Sec 1 Thru 6, this home's estimated market value is between $321,226 and $345,290. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$3,354 for 18 sqft less living space. Net adjustment: -$3,354.
Adjusted -$10,622 for 57 sqft less living space and -$952 for being older. Net adjustment: -$11,574.
Adjusted -$16,026 for 86 sqft less living space and -$952 for being older. Net adjustment: -$16,978.
Adjusted -$17,703 for 95 sqft less living space. Net adjustment: -$17,703.
Adjusted -$12,485 for 67 sqft less living space. Net adjustment: -$12,485.
The Neighborhood
This home is valued 4.4% above the R454400F - Ryan's Crossing Sec 1 Thru 6 median of $339,919. With 567 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.3% over the past year.
R454400F - Ryan's Crossing Sec 1 Thru 6
typicalThis home is +4.4% above the subdivision median.
Tax Analysis
The estimated annual property tax is $6,385 across all districts. With a homestead exemption claimed, that drops to $5,069 — saving $1,316 per year. That's $422 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% | $3,169 |
| Round Rock | City | 0.3720% | $1,320 |
| Williamson County | County | 0.3694% | $1,311 |
| Austin Community College | special | 0.1034% | $367 |
| Williamson County FM/Rd | County | 0.0443% | $157 |
| Upper Brushy Creek WCID | Water | 0.0170% | $60 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,385 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $336,589 would pay approximately $2,101 per month (principal and interest only, excluding taxes and insurance).