1403 S MAYS ST, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $548,095 and $2,080,653, with a best estimate of $1,047,815. That places the property above the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.
Estimated Value Range
$1,047,815
$576,307
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R450X - Round Rock East - Duplex. The estimated range of $548,095 and $2,080,653 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$184,403 for 949 sqft more living space and +$2,000 for being newer and -$41,787 for no garage. Net adjustment: +$144,616.
Adjusted +$120,474 for 620 sqft more living space and +$12,002 for being newer. Net adjustment: +$132,476.
Adjusted +$274,369 for 1,412 sqft more living space and -$3,001 for being older. Net adjustment: +$271,368.
Adjusted -$535,331 for 2,755 sqft less living space and -$9,002 for being older. Net adjustment: -$544,333.
Adjusted -$80,834 for 416 sqft less living space and -$46,008 for being older. Net adjustment: -$126,842.
The Neighborhood
This home is valued 62.1% above the R450X - Round Rock East - Duplex median of $355,449. With 836 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.7% over the past year.
R450X - Round Rock East - Duplex
outlier highThis home is +62.1% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,369 across all districts. With a homestead exemption claimed, that drops to $9,013 — saving $1,356 per year. That's $751 per month a buyer should budget. The assessed value increased +0.3% vs the subdivision average of -8.7%. This above-average increase gives a protest opportunity score of 45 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $5,147 |
| Round Rock | City | 0.3720% | $2,144 |
| Williamson County | County | 0.3694% | $2,129 |
| Austin Community College | special | 0.1034% | $596 |
| Williamson County FM/Rd | County | 0.0443% | $255 |
| Upper Brushy Creek WCID | Water | 0.0170% | $98 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $10,369 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $1,047,815 would pay approximately $6,540 per month (principal and interest only, excluding taxes and insurance).