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12 OAK VIEW, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,631 sqftBuilt 1991

Property at a Glance

This home is estimated between $446,794 and $832,172, with a best estimate of $670,381. That places the property below the R563694C - Oak Bluff Estates Ph 2 median of $741,250, in a neighborhood that appreciated 3.7% over the past year.

Estimated Value Range

$446,794 $832,172
Best Estimate
$670,381
WCAD Value
$643,143
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R563694C - Oak Bluff Estates Ph 2. The estimated range of $446,794 and $832,172 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,514 sqft Built 1979
Raw Value $392,871
Adjusted Value $446,794

Adjusted +$38,211 for 117 sqft more living space and +$15,712 for being newer. Net adjustment: +$53,923.

4 bed 2 bath 2,074 sqft Built 1977
Raw Value $571,739
Adjusted Value $832,172

Adjusted +$181,909 for 557 sqft more living space and +$18,331 for being newer and +$60,193 for having a garage. Net adjustment: +$260,433.

3 bed 2 bath 1,525 sqft Built 1981
Raw Value $307,284
Adjusted Value $681,583

Adjusted +$361,205 for 1,106 sqft more living space and +$13,094 for being newer. Net adjustment: +$374,299.

3 bed 2 bath 1,526 sqft Built 2002
Raw Value $291,474
Adjusted Value $637,950

Adjusted +$360,879 for 1,105 sqft more living space and -$14,403 for being older. Net adjustment: +$346,476.

3 bed 2 bath 1,459 sqft Built 2000
Raw Value $299,405
Adjusted Value $670,381

Adjusted +$382,760 for 1,172 sqft more living space and -$11,784 for being older. Net adjustment: +$370,976.

The Neighborhood

This home is valued 13.2% below the R563694C - Oak Bluff Estates Ph 2 median of $741,250. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.7% over the past year.

R563694C - Oak Bluff Estates Ph 2

typical
341 Properties
$741,250 Median Value
+3.7% YoY Change
1% Have Pool
99% Have Garage
This Home
$643,143
Median
$741,250

This home is -13.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,572 across all districts. With a homestead exemption claimed, that drops to $10,203 — saving $1,369 per year. That's $850 per month a buyer should budget. The assessed value increased +7.3% vs the subdivision average of +3.7%. This above-average increase gives a protest opportunity score of 33 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,744
Round RockCity0.3720%$2,392
Williamson CountyCounty0.3694%$2,376
Austin Community Collegespecial0.1034%$665
Williamson County FM/RdCounty0.0443%$285
Upper Brushy Creek WCIDWater0.0170%$109
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,572
33 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $670,381 would pay approximately $4,184 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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