# 340 W Caroline Street, Ontario, CA 91762

> **TL;DR:** 7bd/4ba single family, $1,100,000 ($319/sqft), built 1964, 3,446 sqft.
> View. Est. $4,767/mo. Listed 90 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $1,100,000 |
| Price/sqft | $319 |
| Bedrooms | 7 |
| Bathrooms | 4 full |
| Square Feet | 3,446 |
| Year Built | 1964 |
| Lot Size | 11,300 sqft (0.26 acres) |
| Stories | 1 |
| Property Type | Single Family (Single Family Residence) |
| Status | For Sale |
| Days on Market | 90 |

## Why This Home Stands Out

- **Views** - City

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $4,767 |
| **Total** | **$4,767** |

## Key Amenities

- View

## Property Highlights

- Built in 1964
- 0.26 acre lot

## Description

### Agent Description
Stunning and spacious Ontario property offering a total of 3,446 sq ft of living space, featuring 7 bedrooms and 4 bathrooms across a main residence and a permitted accessory dwelling unit. This versatile property provides flexibility for extended living, multi generational use, or rental income potential.

The main home offers approximately 2754 sq ft with 6 bedrooms and 3 bathrooms, featuring a bright and open layout with high ceilings, a classic brick fireplace, and a seamless blend of recessed and natural lighting. The interior includes laminate flooring throughout and a well equipped kitchen with brand new appliances, a range hood, ample cabinetry for storage and a dedicated laundry area. Bedrooms are generously sized with built in closets and shelving, providing both comfort and functionality.

The permitted ADU offers approximately 692 sq ft with 1 bedroom and 1 bathroom, providing a private and self contained living space ideal for extended family, guests, or income producing use. ADU is currently rented.

The property sits on a well maintained lot with front and backyard space suitable for outdoor use and entertaining. Conveniently located near shopping, dining, and major access routes, this property combines size, versatility, and opportunity in a desirable Ontario location.

Buyer to verify all information including square footage, permits, and usage.

## Location

- **Address:** 340 W Caroline Street, Ontario, CA 91762
- **County:** San Bernardino

## Listing Agent

- **Name:** Richie Herrera
- **Brokerage:** JohnHart Real Estate
- **Phone:** 8186069891
- **Email:** realestatebyrichie@gmail.com

## Primary Photo

![340 W Caroline Street - Primary Photo](http://lh.rdcpix.com/e8cf7503a241c329711a9ef09f07d94el-f3727476814r.jpg)

*31 total photos available on [listing page](https://www.propertysimple.com/listing/340-w-caroline-street-ontario-ca-91762-26046377)*

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**MLS#:** SR26046377 | **Updated:** 2026-06-18
**Source:** listhub

*Copyright © 2026 California Regional Multiple Listing Service, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.*

[View on PropertySimple](https://www.propertysimple.com/listing/340-w-caroline-street-ontario-ca-91762-26046377)

---

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