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1500 CIRCLE DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,836 sqftBuilt 1959

Property at a Glance

This home is estimated between $79,168 and $398,201, with a best estimate of $224,062. That places the property below the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.

Estimated Value Range

$79,168 $398,201
Best Estimate
$224,062
WCAD Value
$253,227
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R701575F - OLD TOWN ROUND ROCK. The estimated range of $79,168 and $398,201 should be treated as a rough guide.

Comparable Properties (5)

1500 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,408 sqft Built 1950
Raw Value $260,476
Adjusted Value $398,201

Adjusted +$109,894 for 428 sqft more living space and +$27,831 for being newer. Net adjustment: +$137,725.

3 bed 2 bath 1,759 sqft Built 1970
Raw Value $395,997
Adjusted Value $257,332

Adjusted +$19,771 for 77 sqft more living space and -$34,016 for being older and -$124,420 for no garage. Net adjustment: -$138,665.

3 bed 2 bath 1,448 sqft Built 1977
Raw Value $304,521
Adjusted Value $224,062

Adjusted +$99,623 for 388 sqft more living space and -$55,662 for being older and -$124,420 for no garage. Net adjustment: -$80,459.

3 bed 2 bath 1,773 sqft Built 1993
Raw Value $292,552
Adjusted Value $79,168

Adjusted +$16,176 for 63 sqft more living space and -$105,140 for being older and -$124,420 for no garage. Net adjustment: -$213,384.

3 bed 2 bath 1,420 sqft Built 1999
Raw Value $298,012
Adjusted Value $156,711

Adjusted +$106,813 for 416 sqft more living space and -$123,694 for being older and -$124,420 for no garage. Net adjustment: -$141,301.

The Neighborhood

This home is valued 20.7% below the R701575F - OLD TOWN ROUND ROCK median of $319,256. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 4.3% over the past year.

R701575F - OLD TOWN ROUND ROCK

below average
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$253,227
Median
$319,256

This home is -20.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $3,404 across all districts. With a homestead exemption claimed, that drops to $2,119 — saving $1,285 per year. That's $177 per month a buyer should budget. The assessed value increased +33.7% vs the subdivision average of +4.3%. 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%$1,690
Round RockCity0.3720%$704
Williamson CountyCounty0.3694%$699
Austin Community Collegespecial0.1034%$196
Williamson County FM/RdCounty0.0443%$84
Upper Brushy Creek WCIDWater0.0170%$32
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$3,404
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 $224,062 would pay approximately $1,399 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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