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1501 N CR 122, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

2 bed2 bath1,423 sqftBuilt 1978

Property at a Glance

This home is estimated between $304,258 and $369,645, with a best estimate of $306,375. That places the property below the R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs median of $594,322, in a neighborhood that declined 11.1% over the past year.

Estimated Value Range

$304,258 $369,645
Best Estimate
$306,375
WCAD Value
$707,683
Low Confidence

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

There are 5 comparable properties within range, but none are in R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs. The estimated range of $304,258 and $369,645 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,448 sqft Built 1977
Raw Value $304,521
Adjusted Value $306,375

Adjusted -$8,221 for 25 sqft less living space and +$3,840 for being newer and +$6,235 for having a pool. Net adjustment: +$1,854.

3 bed 2 bath 1,324 sqft Built 1978
Raw Value $265,935
Adjusted Value $304,725

Adjusted +$32,555 for 99 sqft more living space and +$6,235 for having a pool. Net adjustment: +$38,790.

3 bed 2 bath 1,329 sqft Built 1977
Raw Value $328,659
Adjusted Value $369,645

Adjusted +$30,911 for 94 sqft more living space and +$3,840 for being newer and +$6,235 for having a pool. Net adjustment: +$40,986.

3 bed 2 bath 1,287 sqft Built 1980
Raw Value $260,980
Adjusted Value $304,258

Adjusted +$44,722 for 136 sqft more living space and -$7,679 for being older and +$6,235 for having a pool. Net adjustment: +$43,278.

3 bed 2 bath 1,287 sqft Built 1982
Raw Value $273,807
Adjusted Value $309,405

Adjusted +$44,722 for 136 sqft more living space and -$15,359 for being older and +$6,235 for having a pool. Net adjustment: +$35,598.

The Neighborhood

This home is valued 19.1% above the R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs median of $594,322. With 82 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 11.1% over the past year.

R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs

above average
82 Properties
$594,322 Median Value
-11.1% YoY Change
1% Have Pool
43% Have Garage
This Home
$707,683
Median
$594,322

This home is +19.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,733 across all districts. With a homestead exemption claimed, that drops to $11,352 — saving $1,381 per year. That's $946 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,320
Round RockCity0.3720%$2,633
Williamson CountyCounty0.3694%$2,615
Austin Community Collegespecial0.1034%$732
Williamson County FM/RdCounty0.0443%$314
Upper Brushy Creek WCIDWater0.0170%$120
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,733

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $306,375 would pay approximately $1,912 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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