505 RUBIO AVE, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $141,979 and $317,962, with a best estimate of $274,925. That places the property below the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.
Estimated Value Range
$274,925
$257,007
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R701575F - OLD TOWN ROUND ROCK, this home's estimated market value is between $141,979 and $317,962. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$49,555 for 193 sqft more living space. Net adjustment: +$49,555.
Adjusted -$53,920 for 210 sqft less living space. Net adjustment: -$53,920.
Adjusted -$7,703 for 30 sqft less living space and -$92,770 for being older. Net adjustment: -$100,473.
Adjusted +$70,866 for 276 sqft more living space. Net adjustment: +$70,866.
Adjusted -$15,406 for 60 sqft less living space. Net adjustment: -$15,406.
The Neighborhood
This home is valued 19.5% below the R701575F - OLD TOWN ROUND ROCK median of $319,256. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 4.3% over the past year.
R701575F - OLD TOWN ROUND ROCK
below averageThis home is -19.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $2,767 across all districts. With a homestead exemption claimed, that drops to $1,488 — saving $1,279 per year. That's $124 per month a buyer should budget. The assessed value increased +83.8% vs the subdivision average of +4.3%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $1,373 |
| Round Rock | City | 0.3720% | $572 |
| Williamson County | County | 0.3694% | $568 |
| Austin Community College | special | 0.1034% | $159 |
| Williamson County FM/Rd | County | 0.0443% | $68 |
| Upper Brushy Creek WCID | Water | 0.0170% | $26 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $2,767 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $274,925 would pay approximately $1,716 per month (principal and interest only, excluding taxes and insurance).