504 RUBIO AVE, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $231,345 and $295,791, with a best estimate of $253,760. 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
$253,760
$248,772
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 $231,345 and $295,791. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$67,015 for 261 sqft more living space and +$46,385 for being newer. Net adjustment: +$113,400.
Adjusted -$7,703 for 30 sqft less living space and +$15,462 for being newer. Net adjustment: +$7,759.
Adjusted -$15,919 for 62 sqft less living space and +$46,385 for being newer. Net adjustment: +$30,466.
Adjusted +$37,487 for 146 sqft more living space and +$46,385 for being newer. Net adjustment: +$83,872.
Adjusted -$62,136 for 242 sqft less living space and +$46,385 for being newer. Net adjustment: -$15,751.
The Neighborhood
This home is valued 22.1% 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 -22.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $3,529 across all districts. With a homestead exemption claimed, that drops to $2,243 — saving $1,286 per year. That's $187 per month a buyer should budget. The assessed value increased +52.2% vs the subdivision average of +4.3%. This above-average increase gives a protest opportunity score of 95 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $1,752 |
| Round Rock | City | 0.3720% | $730 |
| Williamson County | County | 0.3694% | $725 |
| Austin Community College | special | 0.1034% | $203 |
| Williamson County FM/Rd | County | 0.0443% | $87 |
| Upper Brushy Creek WCID | Water | 0.0170% | $33 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $3,529 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $253,760 would pay approximately $1,584 per month (principal and interest only, excluding taxes and insurance).