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801 MARTIN AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed24 sqftBuilt 2004

Property at a Glance

This home is estimated between $91,081 and $6,651,458, with a best estimate of $470,310. That places the property below the R30QRVP - WEST ROUND ROCK RV PARK median of $626,690, in a neighborhood that appreciated 7.8% over the past year.

Estimated Value Range

$91,081 $6,651,458
Best Estimate
$470,310
WCAD Value
$1,656,605
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R30QRVP - WEST ROUND ROCK RV PARK. The estimated range of $91,081 and $6,651,458 should be treated as a rough guide.

Comparable Properties (5)

2500 BLESSING AVE, ROUND ROCK, TX 78681
0.00 mi 61% similar Same subdivision
3 bed 99 sqft Built 2022
Raw Value $6,651,458
Adjusted Value $6,651,458

This comparable closely matches the subject property's features.

1104 MARTIN AVE, ROUND ROCK, TX 78681
0.00 mi 55% similar Same subdivision
1 bed 7 sqft Built 2015
Raw Value $470,310
Adjusted Value $470,310

This comparable closely matches the subject property's features.

3 bed 1,120 sqft Built 2002
Raw Value $91,081
Adjusted Value $91,081

This comparable closely matches the subject property's features.

3 bed 2 bath 1,763 sqft Built 1996
Raw Value $290,851
Adjusted Value $290,851

This comparable closely matches the subject property's features.

3 bed 6,250 sqft Built 1975
Raw Value $1,085,961
Adjusted Value $1,085,961

This comparable closely matches the subject property's features.

The Neighborhood

This home is valued 164.3% above the R30QRVP - WEST ROUND ROCK RV PARK median of $626,690. With 16 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 7.8% over the past year.

R30QRVP - WEST ROUND ROCK RV PARK

outlier high
16 Properties
$626,690 Median Value
+7.8% YoY Change
0% Have Pool
0% Have Garage
This Home
$1,656,605
Median
$626,690

This home is +164.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,205 across all districts. With a homestead exemption claimed, that drops to $16,735 — saving $1,470 per year. That's $1,395 per month a buyer should budget. The assessed value increased +9.1% vs the subdivision average of +7.8%. This increase gives a protest opportunity score of 32 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$10,647
Williamson CountyCounty0.3694%$4,404
Austin Community Collegespecial0.1034%$1,233
Williamson County ESD #9 - Round RockESD0.0999%$1,191
Williamson County FM/RdCounty0.0443%$528
Upper Brushy Creek WCIDWater0.0170%$203
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$18,205
32 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $470,310 would pay approximately $2,936 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 4/18/2026.

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