3430 SANDY KOUFAX LN, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $187,457 and $362,267, with a best estimate of $342,752. That places the property above 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
$342,752
$338,204
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 $187,457 and $362,267. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$12,671 for 68 sqft more living space and +$952 for being newer. Net adjustment: +$13,623.
Adjusted -$135,659 for 728 sqft less living space and +$952 for being newer. Net adjustment: -$134,707.
Adjusted +$5,404 for 29 sqft more living space. Net adjustment: +$5,404.
Adjusted -$1,677 for 9 sqft less living space and +$952 for being newer. Net adjustment: -$725.
Adjusted -$143,485 for 770 sqft less living space and +$952 for being newer. Net adjustment: -$142,533.
The Neighborhood
This home is in line with the R454400F - Ryan's Crossing Sec 1 Thru 6 median of $339,919. Note that values in this subdivision declined 9.3% over the past year.
R454400F - Ryan's Crossing Sec 1 Thru 6
typicalThis home is -0.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,085 across all districts. With a homestead exemption claimed, that drops to $4,772 — saving $1,313 per year. That's $398 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% | $3,020 |
| Round Rock | City | 0.3720% | $1,258 |
| Williamson County | County | 0.3694% | $1,249 |
| Austin Community College | special | 0.1034% | $350 |
| Williamson County FM/Rd | County | 0.0443% | $150 |
| Upper Brushy Creek WCID | Water | 0.0170% | $57 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,085 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $342,752 would pay approximately $2,139 per month (principal and interest only, excluding taxes and insurance).