1408 ZEPHYR LN, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $319,902 and $538,588, with a best estimate of $328,978. That places the property below the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.
Estimated Value Range
$328,978
$583,856
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 $319,902 and $538,588. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$100,460 for 517 sqft less living space and -$2,000 for being older. Net adjustment: -$102,460.
Adjusted -$70,730 for 364 sqft less living space and +$29,005 for being newer. Net adjustment: -$41,725.
Adjusted -$70,730 for 364 sqft less living space and +$29,005 for being newer. Net adjustment: -$41,725.
Adjusted +$4,663 for 24 sqft more living space and +$24,004 for being newer. Net adjustment: +$28,667.
Adjusted +$48,967 for 252 sqft more living space and +$13,002 for being newer. Net adjustment: +$61,969.
The Neighborhood
This home is valued 64.3% above the R450X - Round Rock East - Duplex median of $355,449. With 836 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.7% over the past year.
R450X - Round Rock East - Duplex
outlier highThis home is +64.3% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,505 across all districts. With a homestead exemption claimed, that drops to $9,147 — saving $1,358 per year. That's $762 per month a buyer should budget. The assessed value increased +1.3% vs the subdivision average of -8.7%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $5,214 |
| Round Rock | City | 0.3720% | $2,172 |
| Williamson County | County | 0.3694% | $2,157 |
| Austin Community College | special | 0.1034% | $604 |
| Williamson County FM/Rd | County | 0.0443% | $259 |
| Upper Brushy Creek WCID | Water | 0.0170% | $99 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $10,505 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $328,978 would pay approximately $2,053 per month (principal and interest only, excluding taxes and insurance).