806 MARTIN AVE, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $131,245 and $523,821, with a best estimate of $407,680. That places the property above the AM20SLXI - MH - SGT/SHU/SRR median of $233,506, in a neighborhood that appreciated 30.5% over the past year.
Estimated Value Range
$407,680
$84,438
Based on 5 comparable properties(1 in the same subdivision)
There are 5 comparable properties within range, but few are in AM20SLXI - MH - SGT/SHU/SRR. The estimated range of $131,245 and $523,821 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$30,883 for 224 sqft more living space and +$9,281 for being newer. Net adjustment: +$40,164.
Adjusted +$17,648 for 128 sqft more living space and +$60,325 for being newer. Net adjustment: +$77,973.
Adjusted -$16,958 for 123 sqft less living space and +$48,724 for being newer. Net adjustment: +$31,766.
Adjusted -$52,529 for 381 sqft less living space and +$51,045 for being newer. Net adjustment: -$1,484.
Adjusted -$46,049 for 334 sqft less living space and +$44,084 for being newer. Net adjustment: -$1,965.
The Neighborhood
This home is valued 63.8% below the AM20SLXI - MH - SGT/SHU/SRR median of $233,506. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 30.5% over the past year.
AM20SLXI - MH - SGT/SHU/SRR
outlier lowThis home is -63.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $382 across all districts. With a homestead exemption claimed, that drops to $140 — saving $242 per year. That's $12 per month a buyer should budget. The assessed value increased +28.6% vs the subdivision average of +30.5%. This increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $224 |
| Williamson County | County | 0.3694% | $93 |
| Austin Community College | special | 0.1034% | $26 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $25 |
| Williamson County FM/Rd | County | 0.0443% | $11 |
| Upper Brushy Creek WCID | Water | 0.0170% | $4 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5272% | $382 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $407,680 would pay approximately $2,545 per month (principal and interest only, excluding taxes and insurance).