main property photo 0
main property photo 1
main property photo 2
main property photo 3
main property photo 4
main property photo 5
main property photo 6
main property photo 7
main property photo 8
main property photo 9
main property photo 10
main property photo 11
main property photo 12
main property photo 13
main property photo 14
main property photo 15
main property photo 16
main property photo 17
main property photo 18
main property photo 19
main property photo 20
main property photo 21
main property photo 22
main property photo 23
main property photo 24
main property photo 25
main property photo 26
main property photo 27
main property photo 28
main property photo 29
main property photo 30
main property photo 31
main property photo 32
main property photo 33
main property photo 34
main property photo 35
main property photo 36
main property photo 37
main property photo 38
main property photo 39
View All (40)
property photo 1
property photo 2
property photo 3
627 Mount St , Diamond Bar, CA 91765
$999,000
Est. Payment: $5,026.81/mo
4 Bed
3 Bath
2324 Sqft
Status: active with contingency | Days on site: 75
Get Pre-Qualified
VCR-C15903466 - VCR-C159091383,VCR-C159052275

By providing your number, you are expressly consenting, in writing, to receive telemarketing and other messages, including calls or texts at the number you provided above. This consent is not required to purchase any good or service. Message and data rates may apply. Text STOP to cancel.

This site is protected by reCAPTCHA and the GooglePrivacy Policy and Terms of Service apply.

Agent profile image
Chris Heller
View agent profile
Email
Call

House Description

***Probate sale, court confirmation date changed to August 6, 2026, 8:30AM, Superior Court, 111 N Hill Street, Department 610, Los Angeles, CA 90012. Case Number 24STPB08388. First Overbid $1,092,500.*** Nestled in highly desirable Diamond Bar, 627 Mount Street is a stunning two-story home that perfectly blends comfort and potential. With four spacious bedrooms and three bathrooms, this home's open floor plan is highlighted by vaulted ceilings in the living room, a statement fireplace, and a welcoming family room off the kitchen made for gatherings. Upstairs, a generous den offers endless possibilities, whether as a game room, second family room, or your personal retreat. Step outside to a large lot complete with a sparkling pool, brick patio and cooking area, and breathtaking hill views, perfect for relaxing or entertaining. Add in a three-car garage and an expansive driveway, and you have a home that's as practical as it is beautiful. Don't miss your chance to live the Southern California dream.
Show more

Highlights

Listed by Whit Prouty , 310-962-6942 Compass , 310-230-5478. CRMLS/Multi-Regional MLS mls logo

Property Type

Residential
Lot/Acreage
0.28

Year Built

1972

County

Los Angeles

Area

616 - Diamond Bar

Listing ID

26831225

Questions about this listing?

Contact Agent

Interior Features

Bedrooms and Bathrooms
  • ▪ Bedrooms:4
  • ▪ Bathrooms:3
  • ▪ Full Bathrooms:1
  • ▪ 3/4 Bathrooms:2
Appliances:Dishwasher, Microwave, Refrigerator
Air Cond:Central Air
Fireplaces:Living Room
Floor:Carpet
Other:Jack and Jill Bath

Exterior Features

Lot:No Land Lease
Lot Dimensions:86x140
Garage Capacity:6
Zoning:LCR18000*
Parking Features:Door-Multi,Direct Access,Garage
Principal Interest
$5,027
Taxes
$637

Home Price

$999,000

Loan Details

30 yrs
6.453%

Down Payment

20%
$199,800
All calculations are estimates and provided by Blueroof360. Today’s Rates provided by Blueroof360. Information and interactive calculators are made available to you only as self-help tools for your independent use and are not intended to provide investment or tax advice. We cannot and do not guarantee their applicability or accuracy in regards to your individual circumstances. All examples are hypothetical and are for illustrative purposes. We encourage you to seek personalized advice from qualified professionals regarding all personal finance issues.
Monthly Price:
$5,026.81

Principal

Taxes

Principal Taxes HOA Total
Monthly $5,026.81 $636.86 $0.00 $5,663.67
Yearly $60,321.72 $7,642.35 $0.00 $67,964.07
Total $1,809,651.62 $229,270.50 $0.00 $2,038,922.12

Today's Rates

30 Year

6.45%

20 Year

6.33%

15 Year

5.88%

Never Miss a Property

Be the first to know when a property hits the market.

Current Listings

Last 30 Days
N/A
Aug 2026

Average Price

All Price Ranges
N/A
Aug 2026

Average Days on Market

All Price Ranges
N/A
Aug 2026
Market insight data is pulled from the same city as the listing being viewed (Diamond Bar, CA).

The schools listed are within a 2-mile radius of the property; however, attendance is not guaranteed. Please contact the local school district to confirm zoning and enrollment options.

Based on information from California Regional Multiple Listing Service, Inc. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. All properties are subject to prior sale, change or withdrawal.

IDX service by Blueroof 360

Data last updated: 2026-08-09T00:36:01.000Z

© 2026 CRMLS/Multi-Regional MLS

MLS Logo - CRMLS/Multi-Regional MLS