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1900 MAGNOLIA DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,006 sqftBuilt 1979

Property at a Glance

This home is estimated between $136,500 and $193,870, with a best estimate of $148,897. That places the property below the R605477I - South Park, Southern Terrace, Cushing PA median of $311,935, in a neighborhood that appreciated 0.3% over the past year.

Estimated Value Range

$136,500 $193,870
Best Estimate
$148,897
WCAD Value
$222,347
Low Confidence

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

There are 5 comparable properties within range, but few are in R605477I - South Park, Southern Terrace, Cushing PA. The estimated range of $136,500 and $193,870 should be treated as a rough guide.

Comparable Properties (5)

2 bed 1 bath 934 sqft Built 1982
Raw Value $257,570
Adjusted Value $193,870

Adjusted +$14,765 for 72 sqft more living space and -$7,729 for being older and -$70,736 for no garage. Net adjustment: -$63,700.

2 bed 2 bath 1,040 sqft Built 1979
Raw Value $214,208
Adjusted Value $136,500

Adjusted -$6,972 for 34 sqft less living space and -$70,736 for no garage. Net adjustment: -$77,708.

1905 MONTCLAIR DR, ROUND ROCK, TX 78664
0.00 mi 95% similar Same subdivision
3 bed 1 bath 1,667 sqft Built 1975
Raw Value $341,610
Adjusted Value $145,631

Adjusted -$135,548 for 661 sqft less living space and +$10,305 for being newer and -$70,736 for no garage. Net adjustment: -$195,979.

3 bed 2 bath 1,098 sqft Built 1979
Raw Value $251,872
Adjusted Value $162,270

Adjusted -$18,866 for 92 sqft less living space and -$70,736 for no garage. Net adjustment: -$89,602.

3 bed 2 bath 1,138 sqft Built 1982
Raw Value $254,431
Adjusted Value $148,897

Adjusted -$27,069 for 132 sqft less living space and -$7,729 for being older and -$70,736 for no garage. Net adjustment: -$105,534.

The Neighborhood

This home is valued 28.7% below the R605477I - South Park, Southern Terrace, Cushing PA median of $311,935. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.3% over the past year.

R605477I - South Park, Southern Terrace, Cushing PA

below average
125 Properties
$311,935 Median Value
+0.3% YoY Change
2% Have Pool
61% Have Garage
This Home
$222,347
Median
$311,935

This home is -28.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,001 across all districts. With a homestead exemption claimed, that drops to $2,709 — saving $1,292 per year. That's $226 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%$1,986
Round RockCity0.3720%$827
Williamson CountyCounty0.3694%$821
Austin Community Collegespecial0.1034%$230
Williamson County FM/RdCounty0.0443%$99
Upper Brushy Creek WCIDWater0.0170%$38
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,001

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $148,897 would pay approximately $929 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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