3406 CORTINA LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $510,558 and $1,284,150, with a best estimate of $1,053,807. That places the property above the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158, in a neighborhood that appreciated 0.3% over the past year.
Estimated Value Range
$1,053,807
$1,052,217
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 $510,558 and $1,284,150. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$122,090 for 330 sqft more living space and +$2,760 for being newer. Net adjustment: +$124,850.
Adjusted +$258,610 for 699 sqft more living space and -$8,281 for being older. Net adjustment: +$250,329.
Adjusted +$283,768 for 767 sqft more living space. Net adjustment: +$283,768.
Adjusted -$130,600 for 353 sqft less living space. Net adjustment: -$130,600.
Adjusted -$552,367 for 1,493 sqft less living space and -$2,760 for being older. Net adjustment: -$555,127.
The Neighborhood
This home is valued 40.3% above the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158. With 1,049 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 0.3% over the past year.
R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5
above averageThis home is +40.3% above the subdivision median.
Tax Analysis
The estimated annual property tax is $21,088 across all districts. With a homestead exemption claimed, that drops to $19,643 — saving $1,445 per year. That's $1,637 per month a buyer should budget. The assessed value increased +8.5% vs the subdivision average of +0.3%. This above-average increase gives a protest opportunity score of 61 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $9,397 |
| Brushy Creek MUD | MUD | 0.3868% | $4,070 |
| Williamson County | County | 0.3694% | $3,887 |
| Austin Community College | special | 0.1034% | $1,088 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $1,052 |
| Brushy Creek MUD Defined Area | MUD | 0.0900% | $947 |
| Williamson County FM/Rd | County | 0.0443% | $466 |
| Upper Brushy Creek WCID | Water | 0.0170% | $179 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0041% | $21,088 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $1,053,807 would pay approximately $6,578 per month (principal and interest only, excluding taxes and insurance).