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1222 GREEN MOUNTAIN CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,184 sqftBuilt 1984

Property at a Glance

This home is estimated between $272,864 and $304,961, with a best estimate of $290,418. 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

$272,864 $304,961
Best Estimate
$290,418
WCAD Value
$269,914
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 $272,864 and $304,961. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $290,418

Adjusted +$64,490 for 280 sqft more living space. Net adjustment: +$64,490.

1224 GREEN MOUNTAIN CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,240 sqft Built 1984
Raw Value $285,762
Adjusted Value $272,864

Adjusted -$12,898 for 56 sqft less living space. Net adjustment: -$12,898.

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 $304,961

Adjusted +$54,356 for 236 sqft more living space. Net adjustment: +$54,356.

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 $275,423

Adjusted +$24,414 for 106 sqft more living space. Net adjustment: +$24,414.

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 $290,418

Adjusted +$64,490 for 280 sqft more living space. Net adjustment: +$64,490.

The Neighborhood

This home is valued 1.5% 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
$269,914
Median
$265,799

This home is +1.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $4,856 across all districts. With a homestead exemption claimed, that drops to $3,556 — saving $1,300 per year. That's $296 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%$2,411
Round RockCity0.3720%$1,004
Williamson CountyCounty0.3694%$997
Austin Community Collegespecial0.1034%$279
Williamson County FM/RdCounty0.0443%$120
Upper Brushy Creek WCIDWater0.0170%$46
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,856

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $290,418 would pay approximately $1,813 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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