8705 SPARTA LN, AUSTIN, TX 78729
AUSTIN, 78729 — williamson County
Property at a Glance
This home is estimated between $292,709 and $490,722, with a best estimate of $413,240. That places the property below the R371378G - FOREST NORTH PHS 3-5 median of $421,794, in a neighborhood that declined 5.7% over the past year.
Estimated Value Range
$413,240
$388,600
Based on 5 comparable properties(2 in the same subdivision)
There are 5 comparable properties within range, but few are in R371378G - FOREST NORTH PHS 3-5. The estimated range of $292,709 and $490,722 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$951 for 4 sqft less living space and +$1,696 for being newer. Net adjustment: +$745.
Adjusted -$9,277 for 39 sqft less living space. Net adjustment: -$9,277.
Adjusted +$68,504 for 288 sqft more living space and +$698 for being newer. Net adjustment: +$69,202.
Adjusted -$17,602 for 74 sqft less living space and -$200 for being older. Net adjustment: -$17,802.
Adjusted -$14,985 for 63 sqft less living space and +$2,693 for being newer. Net adjustment: -$12,292.
The Neighborhood
This home is valued 7.9% below the R371378G - FOREST NORTH PHS 3-5 median of $421,794. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.7% over the past year.
R371378G - FOREST NORTH PHS 3-5
typicalThis home is -7.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,583 across all districts. With a homestead exemption claimed, that drops to $5,853 — saving $1,730 per year. That's $488 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,471 |
| Austin | City | 0.5240% | $2,036 |
| Williamson County | County | 0.3694% | $1,436 |
| Austin Community College | special | 0.1034% | $402 |
| Williamson County FM/Rd | County | 0.0443% | $172 |
| Upper Brushy Creek WCID | Water | 0.0170% | $66 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $7,583 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $413,240 would pay approximately $2,579 per month (principal and interest only, excluding taxes and insurance).