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10709 ONYX CV, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,538 sqftBuilt 1980

Property at a Glance

This home is estimated between $368,614 and $414,012, with a best estimate of $379,072. That places the property below the R353476G - Anderson Mill median of $407,368, in a neighborhood that appreciated 0.2% over the past year.

Estimated Value Range

$368,614 $414,012
Best Estimate
$379,072
WCAD Value
$363,208
High Confidence

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

Based on 5 comparable properties in R353476G - Anderson Mill, this home's estimated market value is between $368,614 and $414,012. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10702 ONYX CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,366 sqft Built 1980
Raw Value $348,543
Adjusted Value $391,246

Adjusted +$42,703 for 172 sqft more living space. Net adjustment: +$42,703.

10704 ONYX CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,616 sqft Built 1980
Raw Value $433,377
Adjusted Value $414,012

Adjusted -$19,365 for 78 sqft less living space. Net adjustment: -$19,365.

10708 ONYX CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,453 sqft Built 1980
Raw Value $355,570
Adjusted Value $376,673

Adjusted +$21,103 for 85 sqft more living space. Net adjustment: +$21,103.

10703 ONYX CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,436 sqft Built 1980
Raw Value $353,748
Adjusted Value $379,072

Adjusted +$25,324 for 102 sqft more living space. Net adjustment: +$25,324.

10707 ONYX CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,506 sqft Built 1980
Raw Value $360,669
Adjusted Value $368,614

Adjusted +$7,945 for 32 sqft more living space. Net adjustment: +$7,945.

The Neighborhood

This home is valued 10.8% below the R353476G - Anderson Mill median of $407,368. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.2% over the past year.

R353476G - Anderson Mill

typical
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$363,208
Median
$407,368

This home is -10.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,539 across all districts. With a homestead exemption claimed, that drops to $5,841 — saving $1,698 per year. That's $487 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%$3,244
AustinCity0.5240%$1,903
Williamson CountyCounty0.3694%$1,342
Anderson Mill Limited Districtspecial0.1243%$452
Austin Community Collegespecial0.1034%$376
Williamson County FM/RdCounty0.0443%$161
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,539

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $379,072 would pay approximately $2,366 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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