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1224 GREEN MOUNTAIN CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,240 sqftBuilt 1984

Property at a Glance

This home is estimated between $282,812 and $317,859, with a best estimate of $303,316. That places the property above the R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE median of $265,799, in a neighborhood that declined 10.6% over the past year.

Estimated Value Range

$282,812 $317,859
Best Estimate
$303,316
WCAD Value
$285,762
High Confidence

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

Based on 5 comparable properties in R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE, this home's estimated market value is between $282,812 and $317,859. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1222 GREEN MOUNTAIN CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,184 sqft Built 1984
Raw Value $269,914
Adjusted Value $282,812

Adjusted +$12,898 for 56 sqft more living space. Net adjustment: +$12,898.

1220 GREEN MOUNTAIN CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 904 sqft Built 1984
Raw Value $225,928
Adjusted Value $303,316

Adjusted +$77,388 for 336 sqft more living space. Net adjustment: +$77,388.

1216 GREEN MOUNTAIN CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 948 sqft Built 1984
Raw Value $250,605
Adjusted Value $317,859

Adjusted +$67,254 for 292 sqft more living space. Net adjustment: +$67,254.

1214 GREEN MOUNTAIN CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,078 sqft Built 1984
Raw Value $251,009
Adjusted Value $288,321

Adjusted +$37,312 for 162 sqft more living space. Net adjustment: +$37,312.

1210 GREEN MOUNTAIN CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 904 sqft Built 1984
Raw Value $225,928
Adjusted Value $303,316

Adjusted +$77,388 for 336 sqft more living space. Net adjustment: +$77,388.

The Neighborhood

This home is valued 7.5% above the R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE median of $265,799. With 1,079 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 10.6% over the past year.

R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE

typical
1,079 Properties
$265,799 Median Value
-10.6% YoY Change
2% Have Pool
90% Have Garage
This Home
$285,762
Median
$265,799

This home is +7.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,142 across all districts. With a homestead exemption claimed, that drops to $3,839 — saving $1,303 per year. That's $320 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%$2,552
Round RockCity0.3720%$1,063
Williamson CountyCounty0.3694%$1,056
Austin Community Collegespecial0.1034%$295
Williamson County FM/RdCounty0.0443%$127
Upper Brushy Creek WCIDWater0.0170%$49
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,142

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $303,316 would pay approximately $1,893 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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