810 MARTIN AVE, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $196,549 and $602,892, with a best estimate of $472,983. 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
$472,983
$150,855
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 $196,549 and $602,892 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$91,547 for 664 sqft more living space and +$13,921 for being newer. Net adjustment: +$105,468.
Adjusted +$8,134 for 59 sqft more living space and +$55,685 for being newer. Net adjustment: +$63,819.
Adjusted +$4,826 for 35 sqft more living space and +$53,365 for being newer. Net adjustment: +$58,191.
Adjusted -$6,066 for 44 sqft less living space and +$53,365 for being newer. Net adjustment: +$47,299.
Adjusted -$47,566 for 345 sqft less living space and +$48,724 for being newer. Net adjustment: +$1,158.
The Neighborhood
This home is valued 35.4% 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
below averageThis home is -35.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $1,343 across all districts. With a homestead exemption claimed, that drops to $539 — saving $804 per year. That's $45 per month a buyer should budget. The assessed value increased +105.9% vs the subdivision average of +30.5%. This above-average increase gives a protest opportunity score of 95 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $785 |
| Williamson County | County | 0.3694% | $325 |
| Austin Community College | special | 0.1034% | $91 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $88 |
| Williamson County FM/Rd | County | 0.0443% | $39 |
| Upper Brushy Creek WCID | Water | 0.0170% | $15 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5272% | $1,343 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $472,983 would pay approximately $2,952 per month (principal and interest only, excluding taxes and insurance).