421/423 GREENLAWN BLVD, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $314,985 and $354,715, with a best estimate of $335,008. That places the property below the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.
Estimated Value Range
$335,008
$355,501
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R450X - Round Rock East - Duplex, this home's estimated market value is between $314,985 and $354,715. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$32,644 for 168 sqft less living space. Net adjustment: -$32,644.
This comparable closely matches the subject property's features.
Adjusted -$45,858 for 236 sqft less living space. Net adjustment: -$45,858.
Adjusted -$36,919 for 190 sqft less living space. Net adjustment: -$36,919.
Adjusted -$26,621 for 137 sqft less living space. Net adjustment: -$26,621.
The Neighborhood
This home is in line with the R450X - Round Rock East - Duplex median of $355,449. Note that values in this subdivision declined 8.7% over the past year.
R450X - Round Rock East - Duplex
typicalThis home is +0.0% above the subdivision median.
Tax Analysis
The estimated annual property tax is $6,396 across all districts. With a homestead exemption claimed, that drops to $5,080 — saving $1,316 per year. That's $423 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% | $3,175 |
| Round Rock | City | 0.3720% | $1,322 |
| Williamson County | County | 0.3694% | $1,313 |
| Austin Community College | special | 0.1034% | $368 |
| Williamson County FM/Rd | County | 0.0443% | $158 |
| Upper Brushy Creek WCID | Water | 0.0170% | $60 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,396 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $335,008 would pay approximately $2,091 per month (principal and interest only, excluding taxes and insurance).