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3631 CERULEAN WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,514 sqftBuilt 2005

Property at a Glance

This home is estimated between $476,051 and $775,394, with a best estimate of $514,369. That places the property above the L498506D - VILLAGE AT MAYFIELD median of $510,992, in a neighborhood that declined 5.8% over the past year.

Estimated Value Range

$476,051 $775,394
Best Estimate
$514,369
WCAD Value
$473,576
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $476,051 and $775,394. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

3748 CERULEAN WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,423 sqft Built 2004
Raw Value $488,728
Adjusted Value $514,369

Adjusted +$25,370 for 91 sqft more living space and +$271 for being newer. Net adjustment: +$25,641.

3745 CERULEAN WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,758 sqft Built 2004
Raw Value $543,805
Adjusted Value $476,051

Adjusted -$68,025 for 244 sqft less living space and +$271 for being newer. Net adjustment: -$67,754.

3716 CERULEAN WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,293 sqft Built 2006
Raw Value $714,053
Adjusted Value $775,394

Adjusted +$61,612 for 221 sqft more living space and -$271 for being older. Net adjustment: +$61,341.

4008 MASSEY WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,427 sqft Built 2006
Raw Value $485,081
Adjusted Value $509,065

Adjusted +$24,255 for 87 sqft more living space and -$271 for being older. Net adjustment: +$23,984.

3 bed 2 bath 2,543 sqft Built 1984
Raw Value $637,749
Adjusted Value $635,349

Adjusted -$8,085 for 29 sqft less living space and +$5,685 for being newer. Net adjustment: -$2,400.

The Neighborhood

This home is valued 7.3% below the L498506D - VILLAGE AT MAYFIELD median of $510,992. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.8% over the past year.

L498506D - VILLAGE AT MAYFIELD

typical
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$473,576
Median
$510,992

This home is -7.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,521 across all districts. With a homestead exemption claimed, that drops to $7,183 — saving $1,338 per year. That's $599 per month a buyer should budget. The assessed value increased +5.3% vs the subdivision average of -5.8%. This above-average increase gives a protest opportunity score of 55 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,230
Round RockCity0.3720%$1,762
Williamson CountyCounty0.3694%$1,750
Austin Community Collegespecial0.1034%$490
Williamson County FM/RdCounty0.0443%$210
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,521
55 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $514,369 would pay approximately $3,211 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 4/19/2026.

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