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810 MARTIN AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed1,784 sqftBuilt 1996

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

$196,549 $602,892
Best Estimate
$472,983
WCAD Value
$150,855
Low Confidence

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)

1002 MARTIN AVE, ROUND ROCK, TX 78681
0.00 mi 97% similar Same subdivision
3 bed 1,120 sqft Built 2002
Raw Value $91,081
Adjusted Value $196,549

Adjusted +$91,547 for 664 sqft more living space and +$13,921 for being newer. Net adjustment: +$105,468.

3 bed 2 bath 1,725 sqft Built 2020
Raw Value $409,164
Adjusted Value $472,983

Adjusted +$8,134 for 59 sqft more living space and +$55,685 for being newer. Net adjustment: +$63,819.

4 bed 3 bath 1,749 sqft Built 2019
Raw Value $492,959
Adjusted Value $551,150

Adjusted +$4,826 for 35 sqft more living space and +$53,365 for being newer. Net adjustment: +$58,191.

4 bed 3 bath 1,828 sqft Built 2019
Raw Value $555,593
Adjusted Value $602,892

Adjusted -$6,066 for 44 sqft less living space and +$53,365 for being newer. Net adjustment: +$47,299.

3 bed 2 bath 2,129 sqft Built 2017
Raw Value $466,153
Adjusted Value $467,311

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 average
471 Properties
$233,506 Median Value
+30.5% YoY Change
2% Have Pool
3% Have Garage
This Home
$150,855
Median
$233,506

This 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

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$785
Williamson CountyCounty0.3694%$325
Austin Community Collegespecial0.1034%$91
Williamson County ESD #9 - Round RockESD0.0999%$88
Williamson County FM/RdCounty0.0443%$39
Upper Brushy Creek WCIDWater0.0170%$15
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$1,343
95 / 100

There may be a strong case to protest this appraisal.

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).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/17/2026.

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