NEW CONSTRUCTION
For sale
$659,990
Est. $4,833/mo —
3
bd
•
2.5 ba
•
1,746
sq ft

521 Semillon Ln, Santa Rosa, CA 95403

Santa Rosa - Round Barn built by City Ventures
map-entry

About this home

CondoProperty Type
$378Price/Sq.Ft.
$394/moHOA Dues
2 car garageParking
Listed by Niketa Kim •DRE #01975335 • City Ventures Construction, Inc
•925-786-2590 (agent)
Listing updated:
Redfin checked: 3 minutes ago
•Source:BAREIS #326070602
61 days on Redfin • 184 views • 5 favorites

Payment calculator

$4,833 per month

Principal and interest$3,647
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($131,998)
Home price
$659,990
Loan details
30-yr fixed, 7.38%
5 minutes to get started. No credit impact. 

Around this home

Schools

Hidden Valley Elementary Satellite School

Public K-6 • Assigned • 1.3mi

8/10
Santa Rosa Middle School

Public 7-8 • Assigned • 2.5mi

2/10
Santa Rosa High School

Public 9-12 • Assigned • 1.8mi

6/10
Provided by GreatSchools
About
Fountaingrove

Provided by Walk Score and Local Logic

All new homes in Santa Rosa - Round Barn

Available homes (5)

NEW CONSTRUCTION
$689,990
3 beds2.5 baths1,812 sq ft
519 Semillon Ln, Santa Rosa, CA 95403
NEW CONSTRUCTION
$839,990
3 beds2.5 baths1,884 sq ft
563 Semillon Ln, Santa Rosa, CA 95403

Ready-to-build homes (3)

Plan 2 Plan, Santa Rosa, CA 95403
$689,990+
3 beds2.5 baths1,812 sq ft
Plan 1 Plan, Santa Rosa, CA 95403
$659,990+
3 beds2.5 baths1,746 sq ft
Plan 3 Plan, Santa Rosa, CA 95403
$755,990+
3 beds2.5 baths1,912 sq ft

Experience Santa Rosa - Round Barn


Explore the communityVisit Santa Rosa - Round Barn website  

Sales office

208 Cupola Circle, Santa Rosa, CA 95403
Mon-Sun 10am-6pm
(707) 874-5741
Santa Rosa - Round Barn

Property details

Living

Living

Dining

Dining

  • Interior features
  • Three stories
  • No basement
  • Main level includes dining room, kitchen and living room
  • Bedrooms
  • 3 bedrooms
  • Bathrooms
  • 3 total bathrooms (2 full, 1 partial)
  • Kitchen
  • Kitchen included (appliances not specified)
  • Laundry & utility
  • Laundry area inside
  • Electric hookups, stacked-only laundry configuration
  • 220V in laundry
  • Heating & cooling
  • Central cooling
  • Electric heating

Sale and tax history for 521 Semillon Ln

Public record

Beds
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Baths
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Stories
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Lot width
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Lot depth
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Lot size
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Year renovated
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Finished Sq. Ft.
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Unfinished Sq. Ft.
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Total Sq. Ft.
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Year built
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Style
Condo/Co-op
County
Sonoma County
APN
173-870-005-000
Parking Spaces
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Basement
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Accessible
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HOA Dues
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Garage
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Features
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Last updated by owner on Aug 18, 2026.

Historical weather

Santa Rosa, CA • 95403
Average low and high temperatures (°F)
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86
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81
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78
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64
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59
42
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Sun exposure

92/ 100

Exceptional sunlight

Sunscore

This home ranks in the top 18% for direct sun exposure in Santa Rosa. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.7 hrs
5.5 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 521 Semillon Ln

$657,652
$2,338 under list price of $660K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $575K to $730K.

More resources

Rental earnings

Est. $3,472 per month, based on comparable rentals

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GreatSchools Ratings provided by GreatSchools.org.