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2104 MONTICELLO CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,432 sqftBuilt 2007

Property at a Glance

This home is estimated between $470,491 and $565,244, with a best estimate of $496,579. That places the property above the R417506E - TERAVISTA R4 median of $430,980, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$470,491 $565,244
Best Estimate
$496,579
WCAD Value
$579,120
Low Confidence

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

There are 5 comparable properties within range, but few are in R417506E - TERAVISTA R4. The estimated range of $470,491 and $565,244 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 1,474 sqft Built 2015
Raw Value $500,040
Adjusted Value $496,579

Adjusted -$10,013 for 42 sqft less living space and +$6,552 for being newer. Net adjustment: -$3,461.

2103 MONTICELLO CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,222 sqft Built 2011
Raw Value $655,561
Adjusted Value $470,491

Adjusted -$188,346 for 790 sqft less living space and +$3,276 for being newer. Net adjustment: -$185,070.

1105 FLINTWOOD CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,182 sqft Built 2003
Raw Value $426,969
Adjusted Value $483,296

Adjusted +$59,603 for 250 sqft more living space and -$3,276 for being older. Net adjustment: +$56,327.

3 bed 2 bath 1,519 sqft Built 2008
Raw Value $585,167
Adjusted Value $565,244

Adjusted -$20,742 for 87 sqft less living space and +$819 for being newer. Net adjustment: -$19,923.

4 bed 2 bath 1,755 sqft Built 2008
Raw Value $609,384
Adjusted Value $533,196

Adjusted -$77,007 for 323 sqft less living space and +$819 for being newer. Net adjustment: -$76,188.

The Neighborhood

This home is valued 34.4% above the R417506E - TERAVISTA R4 median of $430,980. With 1,632 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.6% over the past year.

R417506E - TERAVISTA R4

above average
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$579,120
Median
$430,980

This home is +34.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,962 across all districts. With a homestead exemption claimed, that drops to $9,604 — saving $1,358 per year. That's $800 per month a buyer should budget. The assessed value increased +2.2% vs the subdivision average of -4.6%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,172
Williamson CountyCounty0.3694%$2,140
Williamson County MUD #11MUD0.3656%$2,117
Austin Community Collegespecial0.1034%$599
Williamson County ESD #9 - Round RockESD0.0999%$579
Williamson County FM/RdCounty0.0443%$257
Upper Brushy Creek WCIDWater0.0170%$98
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$10,962
34 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $496,579 would pay approximately $3,100 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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