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$674,900 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Bath
  • 2,593 Sq. Ft.
  • 2 Car Garage
  • Updated 11 hours ago
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Beautifully updated Rosena Ranch residence featuring 4 bedrooms, 3 bathrooms, and approximately 2,593 square feet of living space. Fresh interior paint and new flooring enhance the bright and inviting floor plan. Spacious living areas provide flexibility for entertaining and everyday living, while the functional layout offers comfort and convenience throughout. Located in the highly desirable Rosena Ranch community, residents enjoy access to resort-style amenities including a clubhouse, fitness center, two pools, splash park, spa, parks, walking trails, and community events. Conveniently situated near the K-8 school, shopping, dining, and easy freeway access. An exceptional opportunity to enjoy the Rosena Ranch lifestyle in a move-in ready home.

Full Property Details for 3900 Obsidian

General

  • Price: $674,900
  • HOA FEE: $120/month
  • Status: Active
  • Type: Single Family
  • Source: MRMLS
  • MLS ID: CV26124565
  • Updated: 6/9/2026
  • Days on Market: 1 days
  • Added to Site: 1 day(s) ago

Interior

  • Rooms/Areas: All Bedrooms Up
  • Fireplace: Yes
  • Fireplace(s): Family Room

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 2
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Laundry: Individual Room

Additional Information

  • Shared Amenities: Sport Court, Playground, Barbecue, Outdoor Cooking Area, Picnic Area, Other Courts
  • Pool Description: Association

Parking

  • Garage: Yes
  • Garage Spaces: 2

Location

  • County: San Bernardino
  • Driving Directions: Sycamore Creek Loop

School Information

  • School District: San Bernardino City Unified

Community

  • Community Features: Curbs

Heating & Cooling

  • Cooling Type: Central Air
  • Heating Type: Central

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Structure Type: Single Family Residence
  • Common Walls: No Common Walls
  • Entry Location: 1
  • Stories/Levels: Two
  • Stories Description: Two
  • Square Feet: 2,593
  • Sq. Ft. Source: Assessor
  • Year Built: 2007
  • Year Built Source: Assessor

Lot Features

  • Property View: Mountain(s)
  • Lot Size (Acres): 0.1209
  • Lot Size (Sq. Ft.): 5,268
  • Lot Size Source: Assessor
  • Lot Description: Back Yard

Financial Considerations

  • Price Per Sq. Ft.: $260.28
  • Association Fee: $120
  • Assoc Fee Freq.: Monthly

Disclosures and Reports

  • Special Conditions: Standard

Listed by Mainstreet Realtors, Jason Khorramian

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Listing agent

— 3900 Obsidian —

  • Jason Khorramian

    Mainstreet Realtors

949-291-8066

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 3900 Obsidian

School District:San Bernardino City Unified School District
NameGradesDistance
Paakuma K-8
17875 Sycamore Creek Loop Parkway, San Bernardino, CA 92407
K-80.4 mi
Cajon High School
1200 Hill Dr., San Bernardino, CA 92407
9-126 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 3900 Obsidian Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/08/2026
Listed
$674,900
59.36%
MLS
6/22/2007
Sold
$423,500
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 3900 Obsidian

Year
Property Taxes
Change
Tax Assessment
Change
2025
$9,913
9%
$556,277
2%
2024
$9,077
—
$545,369
2%
2023
$9,073
2%
$534,676
2%
2022
$8,896
7%
$524,192
8%
2021
$8,317
3%
$485,000
7%
2020
$8,039
4%
$454,000
3%
2019
$7,758
2%
$440,800
—
2018
$7,642
7%
$440,800
7%
2017
$7,143
1%
$410,100
5%
2016
$7,039
4%
$390,600
5%
2015
$6,787
17%
$372,000
6%
2013
$5,807
—
$352,000
20%
2013
$5,807
—
$294,000
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Listed by Mainstreet Realtors, Jason Khorramian

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3900 Obsidian, San Bernardino, CA 92407 (MLS# CV26124565) is a Single Family property with 4 bedrooms, 2 full bathrooms and 1 partial bathroom. 3900 Obsidian is currently listed for $674,900 and was received on June 08, 2026. Want to learn more about 3900 Obsidian? Do you have questions about finding other Single Family real estate for sale in San Bernardino? You can browse all San Bernardino real estate or contact a Coldwell Banker agent to request more information.

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