2300 ARNIE LN, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $450,434 and $561,423, with a best estimate of $514,539. That places the property below the R545698D - Forest Creek Sec 8 & 9 median of $579,777, in a neighborhood that declined 6.5% over the past year.
Estimated Value Range
$514,539
$557,516
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R545698D - Forest Creek Sec 8 & 9, this home's estimated market value is between $450,434 and $561,423. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$17,441 for 57 sqft less living space and -$3,605 for being older. Net adjustment: -$21,046.
Adjusted -$44,060 for 144 sqft less living space and +$1,803 for being newer. Net adjustment: -$42,257.
Adjusted -$103,113 for 337 sqft less living space and +$1,803 for being newer. Net adjustment: -$101,310.
Adjusted -$66,702 for 218 sqft less living space and +$1,803 for being newer. Net adjustment: -$64,899.
Adjusted +$6,119 for 20 sqft more living space. Net adjustment: +$6,119.
The Neighborhood
This home is valued 3.8% below the R545698D - Forest Creek Sec 8 & 9 median of $579,777. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 6.5% over the past year.
R545698D - Forest Creek Sec 8 & 9
typicalThis home is -3.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $10,031 across all districts. With a homestead exemption claimed, that drops to $8,678 — saving $1,353 per year. That's $723 per month a buyer should budget. The assessed value increased +5.5% vs the subdivision average of -6.5%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $4,979 |
| Round Rock | City | 0.3720% | $2,074 |
| Williamson County | County | 0.3694% | $2,060 |
| Austin Community College | special | 0.1034% | $576 |
| Williamson County FM/Rd | County | 0.0443% | $247 |
| Upper Brushy Creek WCID | Water | 0.0170% | $95 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $10,031 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $514,539 would pay approximately $3,212 per month (principal and interest only, excluding taxes and insurance).