4273 E Rincon St, Ontario, CA 91761
PENDING
NEW CONSTRUCTION
Listed by PATRICIA MARTINEZ, KB HOME, (951) 691-5300

4273 E Rincon St
Ontario, CA 91761

Esperanza
  • 3 Beds
  • 2.5 Baths
  • 1,644 sqft

$589,990

Est. Mortgage $3,834/mo*
Get Pre-Qualified

$589,990

Est. Mortgage $3,834/mo*
Get Pre-Qualified
3 Beds
2.5 Baths
1,644 sqft

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

Moonstone is a beautiful brand-new, all electric, resort-style community in South Ontario. This floorplan offers an open 1,644 sq/ft floor plan with expansive 9-ft ceilings and a bright and airy feel that is offered by this great corner unit with side windows. There's still time to personalize this home to make it yours! The stylish kitchen features White cabinets, an expansive kitchen island, with a stainless double basin sink, dining area, granite countertops. Our homes offer brand-new Whirlpool® stainless steel electric cook top with oven, dish washer and out-side vented microwave. Additionally, there is convenient powder room downstairs for your guests. The upstairs lead to a spacious primary bedroom with two large walk-in closets and a luxurious adjoining bath with cultured marble countertops, dual undermount sinks and walk-in shower. This floor plan boasts a spacious loft perfect for movie nights and relaxing with a good book. There is an upstairs laundry room and linen closet for added convenience. The two secondary bedrooms are opposite the primary bedroom and include white mirrored closet doors. The large hallway bathroom has tub/shower combination, sink with cultured marble countertop. The exterior of the home has water-efficient front landscaping beyond the private patio.The energy efficiency of our Energy Star® certified home is complemented by an eco-friendly SunRun® solar energy system (either lease or purchase required). Additional eco-friendly features are Smart thermostat, dual-pane, low E glass windows to help ensure uninterrupted comfort all year long. Community amenities include two parks, pool and spa, dog park, and pickleball courts. Easy access to I-15, I-10, and 60 Freeways. You are also close to shopping at Costco®, 99 Ranch Market & Cloverdale Marketplace and Eastvale Gateway. The Ontario International Airport and Ontario Mills Mall are a short drive away. Moonstone is also just 2.5 miles from the brand-new Park View elementary school.
Photo is a rendering of the model. Buyer can either lease or purchase the Solar.

Home Highlights

Parking
2 Car Garage
Outdoor
Yes
A/C
Heating & Cooling
HOA
$278/Monthly
Price/Sqft
$359
Listed
66 days ago

Home Details for 4273 E Rincon St

Interior Features

Interior Details
Number of Rooms: 8Types of Rooms: Master Bedroom, Bedroom, Master Bathroom, Bathroom, Great Room, Kitchen, Loft, Other
Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 3Number of Bathrooms (full): 2Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 1644 Square Feet
Appliances & Utilities
Appliances: Dishwasher, ENERGY STAR Qualified Appliances, ENERGY STAR Qualified Water Heater, Electric Oven, Electric Range, Tankless Water Heater, Water HeaterDishwasherLaundry: Inside,Laundry Room
Heating & Cooling
Heating: ENERGY STAR Qualified EquipmentHas CoolingAir Conditioning: Central Air,ENERGY STAR Qualified Equipment,GasHas HeatingHeating Fuel: ENERGY STAR Qualified Equipment
Fireplace & Spa
Fireplace: NoneSpa: CommunityNo FireplaceHas a Spa
Windows, Doors, Floors & Walls
Window: ENERGY STAR Qualified WindowsFlooring: See RemarksCommon Walls: 2+ Common Walls
Levels, Entrance, & Accessibility
Stories: 2Number of Stories: 2Levels: TwoEntry Location: FrontFloors: See Remarks
View
No ViewView: None

Exterior Features

Exterior Home Features
Roof: ConcretePatio / Porch: NoneFencing: NoneNo Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageHas an Attached GarageParking Spaces: 2Parking: Garage
Pool
Pool: Community, Association
Frontage
Not on Waterfront
Water & Sewer
Sewer: Public Sewer
Surface & Elevation
Elevation Units: Feet

Days on Market

Cumulative Days on Market: 16Days on Market: 66

Property Information

Year Built
Year Built: 2025
Property Type / Style
Property Type: ResidentialProperty Subtype: CondominiumStructure Type: HouseArchitecture: Spanish
Building
Is a New ConstructionAttached To Another StructureNo Additional Parcels
Property Information
Condition: Under Construction

Price & Status

Price
List Price: $589,990Price Per Sqft: $359
Status Change & Dates
Off Market Date: Thu Oct 23 2025Possession Timing: Close Of Escrow

Active Status

MLS Status: Pending

Location

Direction & Address
City: Ontario
School Information
High School District: Mountain View

Agent Information

Listing Agent
Listing ID: IV25234242

Community

Community Features: Curbs, Storm Drain(s), Street Lights, Sidewalks, Park, PoolNot Senior CommunityUnits in Building: 174

HOA

HOA Name: PrimeHOA Phone: 800-706-7838Association for this Listing: California Regional MLSHas an HOAHOA Fee: $278/Monthly

Listing Info

Special Conditions: Standard

Offer

Listing Terms: Contract

Energy

Energy Efficiency Features: Construction, Doors, HVAC, Insulation, Lighting, Roof, Thermostat, Windows, Appliances, Water Heater

Miscellaneous

Mls Number: IV25234242Living Area Range Units: Square FeetAttribution Contact: 951-316-6052Common Interest: Condominium

Additional Information

HOA Amenities: Sport Court,Dog Park,Maintenance Grounds,Picnic Area,Playground,PoolSource Internet Entire Listing Display
Last check for updates: about 22 hours ago
Listing Provided by: PATRICIA MARTINEZ DRE #01744058, (951) 316-6052
KB HOME
Originating MLS: California Regional MLS
Source: CRMLS, MLS#IV25234242
Also Listed on CRMLS.

Price History for 4273 E Rincon St

DatePriceEventSource
10/25/2025$589,990PendingCRMLS #IV25234242
10/18/2025$589,990PriceChange
CRMLS #IV25234242
10/07/2025$574,990Listed For SaleCRMLS #IV25234242

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Assigned Schools

These are the assigned schools for 4273 E Rincon St.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Esperanza
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Esperanza

At least 4 Trulia users voted on each feature.

  • 100 % Say there are sidewalks

  • 100 % Say it's dog friendly

  • 100 % Say yards are well-kept

  • 100 % Say parking is easy

  • 88 % Say car is needed

  • 86 % Say there's holiday spirit

  • 80 % Say kids play outside

  • 75 % Say it's walkable to grocery stores

  • 75 % Say streets are well-lit

  • 75 % Say they plan to stay for at least 5 years

  • 71 % Say people would walk alone at night

  • 67 % Say it's quiet

  • 58 % Say neighbors are friendly

  • 56 % Say there are community events

  • 43 % Say there's wildlife

  • 33 % Say it's walkable to restaurants

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

PATRICIA MARTINEZ, KB HOME
Agent Phone: (951) 316-6052
The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.
Based on information from California Regional Multiple Listing Service, Inc. as of 2026-02-09 09:51:42 PST and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information
4273 E Rincon St, Ontario, CA 91761 is a 3 bedroom, 3 bathroom, 1,644 sqft condo built in 2025. 4273 E Rincon St is located in Esperanza, Ontario. This property is currently available for sale and was listed by CRMLS on Oct 7, 2025. The MLS # for this home is MLS# IV25234242.