4030 RIARDO DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $138,994 and $555,025, with a best estimate of $402,774. That places the property below the H123421C - SALERNO median of $416,826, in a neighborhood that appreciated 99.5% over the past year.
Estimated Value Range
$402,774
$125,066
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in H123421C - SALERNO, this home's estimated market value is between $138,994 and $555,025. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$175,016 for 610 sqft less living space and -$9,374 for being older. Net adjustment: -$184,390.
Adjusted -$66,276 for 231 sqft less living space. Net adjustment: -$66,276.
Adjusted -$303,265 for 1,057 sqft less living space and -$9,374 for being older. Net adjustment: -$312,639.
Adjusted +$23,240 for 81 sqft more living space and -$9,374 for being older. Net adjustment: +$13,866.
Adjusted +$7,747 for 27 sqft more living space and -$9,374 for being older. Net adjustment: -$1,627.
The Neighborhood
This home is valued 70.0% below the H123421C - SALERNO median of $416,826. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 99.5% over the past year.
H123421C - SALERNO
outlier lowThis home is -70.0% below the subdivision median.
Tax Analysis
The estimated annual property tax is $2,608 across all districts. With a homestead exemption claimed, that drops to $1,438 — saving $1,170 per year. That's $120 per month a buyer should budget. The assessed value increased +177.9% vs the subdivision average of +99.5%. 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 |
|---|---|---|---|
| Hutto ISD | School | 1.2052% | $1,152 |
| Round Rock MUD #1 | MUD | 0.6800% | $650 |
| Round Rock | City | 0.3720% | $356 |
| Williamson County | County | 0.3694% | $353 |
| Williamson County FM/Rd | County | 0.0443% | $42 |
| EWC Higher Ed Center | special | 0.0409% | $39 |
| Upper Brushy Creek WCID | Water | 0.0170% | $16 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.7288% | $2,608 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $402,774 would pay approximately $2,514 per month (principal and interest only, excluding taxes and insurance).