606 MAIN AVE E, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $333,366 and $495,593, with a best estimate of $397,995. That places the property below the R703T14G - Round Rock Historical median of $404,269, in a neighborhood that appreciated 33.1% over the past year.
Estimated Value Range
$397,995
$330,145
Based on 5 comparable properties(4 in the same subdivision)
Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $333,366 and $495,593. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$47,262 for 150 sqft less living space and +$58,909 for being newer. Net adjustment: +$11,647.
Adjusted +$2,836 for 9 sqft more living space and -$76,582 for being older. Net adjustment: -$73,746.
Adjusted -$129,812 for 412 sqft less living space and +$58,909 for being newer. Net adjustment: -$70,903.
Adjusted +$23,316 for 74 sqft more living space and +$176,728 for being newer. Net adjustment: +$200,044.
Adjusted -$119,729 for 380 sqft less living space and +$58,909 for being newer and -$107,526 for no garage. Net adjustment: -$168,346.
The Neighborhood
This home is valued 18.3% below the R703T14G - Round Rock Historical median of $404,269. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 33.1% over the past year.
R703T14G - Round Rock Historical
below averageThis home is -18.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,940 across all districts. With a homestead exemption claimed, that drops to $4,629 — saving $1,311 per year. That's $386 per month a buyer should budget. The assessed value increased +16.1% vs the subdivision average of +33.1%. This increase gives a protest opportunity score of 35 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $2,949 |
| Round Rock | City | 0.3720% | $1,228 |
| Williamson County | County | 0.3694% | $1,220 |
| Austin Community College | special | 0.1034% | $341 |
| Williamson County FM/Rd | County | 0.0443% | $146 |
| Upper Brushy Creek WCID | Water | 0.0170% | $56 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,940 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $397,995 would pay approximately $2,484 per month (principal and interest only, excluding taxes and insurance).