Listed by Yan Zhang DRE #02245346 Real Brokerage Technologies
Contact: 626-461-6767
For sale
$499,800
Est. $3,509/mo
2
bd
2 ba
828
sq ft

800 Grand Ave Unit A12, Diamond Bar, CA 91765

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About this home

CondoProperty Type
1992Year Built
4.49 acresLot Size
$604Price/Sq.Ft.
$295/moHOA Dues
2 car garageParking
Listing updated:
Redfin checked: a minute ago
Source:CRMLS #WS26171561
3 days on Redfin210 views3 favorites

Redfin agents who toured

Payment calculator

$3,509 per month

Principal and interest$2,593
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($99,960)
Home price
$499,800
Loan details
30-yr fixed, 6.75%
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Open houses
No upcoming open houses.

Around this home

Schools

Maple Hill Elementary School

Public K-5 • Assigned • 0.7mi

10/10
Chaparral Middle School

Public 6-8 • Assigned • 0.7mi

10/10
Diamond Bar High School

Public 9-12 • Assigned • 2.0mi

10/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Offer insights

800 Grand Ave Unit A12 · $499,800
$505K and above
75% chance or better to win
Why $505K+ is a strong offer
DAYS ON MARKET
4 days
The average home goes pending in 73 days.
SALE-TO-LIST
98.7%
Most homes are selling 1% below list price.
About offer insights

Property details

Kitchen

Kitchen

Bathroom

Bathroom

Bedroom

Bedroom

Living

Living

  • Interior features
  • Two levels
  • Entry on the second level
  • Association spa
  • Bedrooms
  • Primary bedroom
  • Two main-level bedrooms
  • Bathrooms
  • Two full bathrooms
  • Shower(s)
  • Kitchen
  • Dishwasher
  • Gas and electric range
  • Stone countertops
  • Formal dining room
  • Laundry & utility
  • In-unit laundry
  • Gas dryer hookup
  • Flooring
  • Wood flooring
  • Heating & cooling
  • Forced air heating (natural gas)
  • Central electric cooling

Sale and tax history for 800 Grand Ave Unit A12

Public record

Beds
2
Baths
2
Stories
Lot width
Lot depth
Lot size
Year renovated
1992
Finished Sq. Ft.
828
Unfinished Sq. Ft.
Total Sq. Ft.
828
Year built
1992
Style
Condo/Co-op
County
Los Angeles County
APN
8717001042
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 9, 2026.

About this building

1 for sale
800 Grand Ave, Diamond Bar, CA 91765
Photo via 800 Grand Ave Unit A12
Units for sale
$499,8002 beds2 baths828 sq ft

Local insights from Redfin agents

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

4/10 Fire Factor

2% chance of being in a wildfire in next 30 years

6/10 Heat Factor

5 days above 98° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

10 unhealthy days expected this year, 13 days in 30 years

Provided by First Street

Historical weather

Diamond Bar, CA • 91765
Average low and high temperatures (°F)
68
50
71
52
73
53
72
53
76
57
81
60
83
61
89
65
86
64
80
59
71
52
69
51
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

73/ 100

Good sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

8.5 hrs
3.6 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 800 Grand Ave Unit A12

$499,669
$131 under list price of $500K
Nearby comparable homes
The Redfin Estimate uses 5 recent nearby sales, priced between $450K to $635K.

More resources

Rental earnings

Est. $961 per month, based on comparable rentals

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GreatSchools Ratings provided by GreatSchools.org.