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310 BROWN ST N, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,236 sqftBuilt 1940

Property at a Glance

This home is estimated between $147,545 and $394,760, with a best estimate of $341,862. That places the property below the R703T14G - Round Rock Historical median of $404,269, in a neighborhood that appreciated 33.1% over the past year.

Estimated Value Range

$147,545 $394,760
Best Estimate
$341,862
WCAD Value
$585,300
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R703T14G - Round Rock Historical. The estimated range of $147,545 and $394,760 should be treated as a rough guide.

Comparable Properties (5)

2 bed 1 bath 1,138 sqft Built 1940
Raw Value $310,984
Adjusted Value $341,862

Adjusted +$30,878 for 98 sqft more living space. Net adjustment: +$30,878.

2 bed 1 bath 937 sqft Built 1940
Raw Value $300,552
Adjusted Value $394,760

Adjusted +$94,208 for 299 sqft more living space. Net adjustment: +$94,208.

1 bed 1 bath 1,386 sqft Built 1940
Raw Value $376,852
Adjusted Value $222,064

Adjusted -$47,262 for 150 sqft less living space and -$107,526 for no garage. Net adjustment: -$154,788.

3 bed 1 bath 1,598 sqft Built 1940
Raw Value $508,047
Adjusted Value $393,989

Adjusted -$114,058 for 362 sqft less living space. Net adjustment: -$114,058.

2 bed 2 bath 1,750 sqft Built 1940
Raw Value $417,021
Adjusted Value $147,545

Adjusted -$161,950 for 514 sqft less living space and -$107,526 for no garage. Net adjustment: -$269,476.

The Neighborhood

This home is valued 44.8% above the R703T14G - Round Rock Historical median of $404,269. With 59 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 33.1% over the past year.

R703T14G - Round Rock Historical

above average
59 Properties
$404,269 Median Value
+33.1% YoY Change
9% Have Pool
14% Have Garage
This Home
$585,300
Median
$404,269

This home is +44.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,531 across all districts. With a homestead exemption claimed, that drops to $9,173 — saving $1,358 per year. That's $764 per month a buyer should budget. The assessed value increased +10.3% vs the subdivision average of +33.1%. This increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,227
Round RockCity0.3720%$2,177
Williamson CountyCounty0.3694%$2,162
Austin Community Collegespecial0.1034%$605
Williamson County FM/RdCounty0.0443%$259
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,531
30 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $341,862 would pay approximately $2,134 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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