4000 SPANISH OAK DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $1,564,974 and $2,892,469, with a best estimate of $2,416,440. That places the property above the R201578D - Great Oaks Sec 1, 1 (AMD), & 2 median of $714,415, in a neighborhood that declined 6.8% over the past year.
Estimated Value Range
$2,416,440
$3,023,320
Based on 5 comparable properties(3 in the same subdivision)
Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $1,564,974 and $2,892,469. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$910,383 for 2,939 sqft more living space and +$15,608 for being newer. Net adjustment: +$925,991.
Adjusted +$825,199 for 2,664 sqft more living space and +$171,688 for being newer. Net adjustment: +$996,887.
Adjusted +$541,150 for 1,747 sqft more living space and +$733,575 for being newer. Net adjustment: +$1,274,725.
Adjusted +$735,369 for 2,374 sqft more living space and +$702,359 for being newer. Net adjustment: +$1,437,728.
Adjusted +$773,779 for 2,498 sqft more living space and +$702,359 for being newer and +$25,775 for having a garage. Net adjustment: +$1,501,913.
The Neighborhood
This home is valued 323.2% above the R201578D - Great Oaks Sec 1, 1 (AMD), & 2 median of $714,415. With 161 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 6.8% over the past year.
R201578D - Great Oaks Sec 1, 1 (AMD), & 2
outlier highThis home is +323.2% above the subdivision median.
Tax Analysis
The estimated annual property tax is $37,250 across all districts. With a homestead exemption claimed, that drops to $35,549 — saving $1,701 per year. That's $2,962 per month a buyer should budget. The assessed value increased +37.9% vs the subdivision average of -6.8%. 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% | $21,782 |
| Williamson County | County | 0.3694% | $9,011 |
| Austin Community College | special | 0.1034% | $2,522 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $2,439 |
| Williamson County FM/Rd | County | 0.0443% | $1,081 |
| Upper Brushy Creek WCID | Water | 0.0170% | $415 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5273% | $37,250 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $2,416,440 would pay approximately $15,083 per month (principal and interest only, excluding taxes and insurance).