3434 SANDY KOUFAX LN, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $318,079 and $342,142, with a best estimate of $333,441. 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
$333,441
$335,116
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 $318,079 and $342,142. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$7,454 for 40 sqft less living space and +$952 for being newer. Net adjustment: -$6,502.
Adjusted -$14,721 for 79 sqft less living space. Net adjustment: -$14,721.
Adjusted -$20,125 for 108 sqft less living space. Net adjustment: -$20,125.
Adjusted -$21,802 for 117 sqft less living space and +$952 for being newer. Net adjustment: -$20,850.
Adjusted -$16,585 for 89 sqft less living space and +$952 for being newer. Net adjustment: -$15,633.
The Neighborhood
This home is valued 1.4% below the R454400F - Ryan's Crossing Sec 1 Thru 6 median of $339,919. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.3% over the past year.
R454400F - Ryan's Crossing Sec 1 Thru 6
typicalThis home is -1.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,030 across all districts. With a homestead exemption claimed, that drops to $4,717 — saving $1,313 per year. That's $393 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% | $2,993 |
| Round Rock | City | 0.3720% | $1,247 |
| Williamson County | County | 0.3694% | $1,238 |
| Austin Community College | special | 0.1034% | $347 |
| Williamson County FM/Rd | County | 0.0443% | $149 |
| Upper Brushy Creek WCID | Water | 0.0170% | $57 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,030 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $333,441 would pay approximately $2,081 per month (principal and interest only, excluding taxes and insurance).