3821 OCTAVIA LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $442,240 and $838,403, with a best estimate of $808,780. That places the property above the L498506D - VILLAGE AT MAYFIELD median of $510,992, in a neighborhood that declined 5.8% over the past year.
Estimated Value Range
$808,780
$489,521
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in L498506D - VILLAGE AT MAYFIELD, this home's estimated market value is between $442,240 and $838,403. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$70,255 for 252 sqft less living space. Net adjustment: -$70,255.
Adjusted -$117,370 for 421 sqft less living space and +$541 for being newer. Net adjustment: -$116,829.
Adjusted +$185,673 for 666 sqft more living space. Net adjustment: +$185,673.
Adjusted +$210,764 for 756 sqft more living space and -$271 for being older. Net adjustment: +$210,493.
Adjusted +$150,267 for 539 sqft more living space. Net adjustment: +$150,267.
The Neighborhood
This home is valued 4.2% below the L498506D - VILLAGE AT MAYFIELD median of $510,992. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.8% over the past year.
L498506D - VILLAGE AT MAYFIELD
typicalThis home is -4.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,808 across all districts. With a homestead exemption claimed, that drops to $7,467 — saving $1,341 per year. That's $622 per month a buyer should budget. The assessed value increased +0.9% vs the subdivision average of -5.8%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $4,372 |
| Round Rock | City | 0.3720% | $1,821 |
| Williamson County | County | 0.3694% | $1,809 |
| Austin Community College | special | 0.1034% | $506 |
| Williamson County FM/Rd | County | 0.0443% | $217 |
| Upper Brushy Creek WCID | Water | 0.0170% | $83 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $8,808 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $808,780 would pay approximately $5,048 per month (principal and interest only, excluding taxes and insurance).