627 Mount St Diamond Bar, CA 91765
Estimated payment $5,800/month
Highlights
- In Ground Pool
- Vaulted Ceiling
- 3 Car Direct Access Garage
- Views of Trees
- No HOA
- Ceramic Tile Flooring
About This Home
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. This is a probate sale with court confirmation required.
Open House Schedule
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Sunday, May 10, 20261:00 to 4:00 pm5/10/2026 1:00:00 PM +00:005/10/2026 4:00:00 PM +00:00Located in the heart of Diamond Bar, 627 Mount Street offers four bedrooms, three baths, and an inviting open floor plan with vaulted ceilings, a cozy fireplace, and a family room perfect for gatherings. Upstairs, a versatile den awaits, while outside, a large lot features a sparkling pool and stunning hill views. With a three-car garage and ample driveway, this home blends comfort, style, and practicality. Don’t miss this gem!Add to Calendar
Home Details
Home Type
- Single Family
Year Built
- Built in 1972
Lot Details
- 12,184 Sq Ft Lot
- Lot Dimensions are 86x140
- Property is zoned LCR18000*
Parking
- 3 Car Direct Access Garage
- 3 Open Parking Spaces
Property Views
- Trees
- Hills
Interior Spaces
- 2,324 Sq Ft Home
- 2-Story Property
- Vaulted Ceiling
- Separate Family Room
- Living Room with Fireplace
- Dining Room
- Laundry in Garage
Kitchen
- Oven or Range
- Microwave
- Dishwasher
Flooring
- Parquet
- Carpet
- Ceramic Tile
Bedrooms and Bathrooms
- 4 Bedrooms
Pool
- In Ground Pool
- Above Ground Spa
- Gunite Pool
Utilities
- Central Heating and Cooling System
Community Details
- No Home Owners Association
Listing and Financial Details
- Assessor Parcel Number 8717-021-036
Map
Home Values in the Area
Average Home Value in this Area
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $5,599 | $426,809 | $131,481 | $295,328 |
| 2024 | $5,599 | $418,441 | $128,903 | $289,538 |
| 2023 | $5,493 | $410,237 | $126,376 | $283,861 |
| 2022 | $5,405 | $402,195 | $123,899 | $278,296 |
| 2021 | $5,278 | $394,310 | $121,470 | $272,840 |
| 2019 | $5,382 | $382,617 | $117,868 | $264,749 |
| 2018 | $4,979 | $375,115 | $115,557 | $259,558 |
| 2016 | $4,663 | $360,551 | $111,071 | $249,480 |
| 2015 | $4,624 | $355,136 | $109,403 | $245,733 |
| 2014 | $4,594 | $348,180 | $107,260 | $240,920 |
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 05/07/2026 05/07/26 | For Sale | $999,000 | -- | $430 / Sq Ft |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | -- | None Listed On Document |
Source: The MLS
MLS Number: 26831225
APN: 8717-021-036
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© 2026 The MLS™ - Combined L.A. Westside MLS (CLAW). All rights reserved. Based on information from The MLS™ - Combined L.A. Westside MLS (CLAW). 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.
IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Information is deemed reliable but not guaranteed.
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Ask me questions while you tour the home.