Welcome to this unique end unit residence featuring an oversized side yard in Walnut Grove Estates. Offering incredible potential for transformation, this two level home is situated just minutes from Historic Downtown Upland. Inside, the spacious floor plan features a living room designed for gathering around the fireplace, while a separate family room complete with a convenient built in wet bar offers the versatility to be utilized as a dedicated home office. The open concept kitchen connects seamlessly to the living room for an inviting flow. A direct access two car garage provides the added ease of full laundry hookups. The second floor includes three large bedrooms with high vaulted ceilings that create an open airy atmosphere throughout.
The standout feature of this property is the expansive side yard, providing a level of private outdoor space rarely found in attached living. With no neighbors above or below and only one shared wall, this home offers exceptional privacy. Residents of this park like community enjoy access to a resort style pool and spa, all while being conveniently located near top tier schools and the boutique dining and shopping of the historic downtown district. Whether you are an investor or a homeowner with a vision, please come see this unique property for yourself.
For sale
Listed by: Canaan Land Realty Corp. • Patricia Pan • Contact: 949 899-7588
$550,000
586 Diamond Ct, Upland, CA 91786
3beds
1,403sqft
Condominium
Built in 1979
-- sqft lot
$549,100 Zestimate®
$392/sqft
$365/mo HOA
What's special
Oversized side yardExpansive side yardSeparate family roomBuilt in wet barSpacious floor planPrivate outdoor spaceOpen concept kitchen
- 109 days
- 274
- 10
Zillow last checked:
Listing updated:
Listed by:
Patricia Pan DRE #02020254 949899-7588,
Canaan Land Realty Corp.
Source: CRMLS,MLS#: PW26099086
Originating MLS: California Regional MLS
Originating MLS: California Regional MLSFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 1
- 3/4 bathrooms: 1
- Main level bathrooms: 1
Rooms
- Room types: Bedroom
Bedroom
- Features: All Bedrooms Up
Bathroom
- Features: Bathtub, Separate Shower
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Dishwasher, Gas Cooktop, Gas Oven, Gas Water Heater, Microwave
- Laundry: In Garage
Features
- Ceiling Fan(s), Cathedral Ceiling(s), All Bedrooms Up
- Flooring: Carpet, Laminate
- Has fireplace: Yes
- Fireplace features: Living Room
- Common walls with other units/homes: 1 Common Wall
Interior area
- Total interior livable area: 1,403 sqft
Property
Parking
- Total spaces: 2
- Parking features: Direct Access, Garage, Garage Faces Rear
- Attached garage spaces: 2
Features
- Levels: Two
- Stories: 2
- Entry location: Front
- Patio & porch: None
- Pool features: Community, Association
- Has spa: Yes
- Spa features: Community
Lot
- Size: 1,403 Square Feet
- Features: Yard
Details
- Parcel number: 1046351830000
- Special conditions: Standard
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
- Attached to another structure: Yes
Condition
- New construction: No
- Year built: 1979
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available, Electricity Available, Natural Gas Available, Sewer Connected, Water Available
Community & HOA
Community
- Features: Foothills, Street Lights, Suburban, Sidewalks, Pool
HOA
- Has HOA: Yes
- Amenities included: Pool, Spa/Hot Tub
- HOA fee: $365 monthly
- HOA name: Walnut Grove Estates
- HOA phone: 909-399-3103
Location
- Region: Upland
Financial & listing details
- Price per square foot: $392/sqft
- Tax assessed value: $430,475
- Date on market: 5/11/2026
- Cumulative days on market: 110 days
- Listing terms: Cash,Conventional
Estimated market value
$549,100
$522,000 - $577,000
$2,935/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/11/2026 | Listed for sale | $550,000+74.6%$392/sqft |
Source:  CRMLS #PW26099086 Report a problem | ||
| 11/17/2006 | Sold | $315,000+152%$225/sqft |
Source: Public Record Report a problem | ||
| 9/8/2000 | Sold | $125,000$89/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $430,475 +2% |
| 2025 | $4,729 +3.3% | $422,035 +2% |
| 2024 | $4,579 +1.5% | $413,760 +2% |
| 2023 | $4,510 +2.2% | $405,647 +2% |
| 2022 | $4,413 +0.1% | $397,693 +2% |
| 2021 | $4,407 +9.7% | $389,895 +8.1% |
| 2020 | $4,018 +1.3% | $360,600 +3% |
| 2019 | $3,966 +6.9% | $350,000 +6.6% |
| 2018 | $3,712 +6.8% | $328,400 +6% |
| 2017 | $3,476 | $309,800 +5% |
| 2016 | $3,476 +9% | $295,100 +5% |
| 2015 | $3,188 +8.5% | $281,000 +3.7% |
| 2014 | $2,938 | $271,000 +43.4% |
| 2013 | -- | $189,000 +30.3% |
| 2012 | -- | $145,100 -5% |
| 2011 | -- | $152,800 |
| 2010 | -- | $152,800 -20% |
| 2009 | -- | $191,000 -37.6% |
| 2008 | -- | $306,000 -2.9% |
| 2007 | -- | $315,000 +128.5% |
| 2006 | -- | $137,831 +2% |
| 2005 | -- | $135,128 +2% |
| 2004 | -- | $132,479 +1.9% |
| 2003 | -- | $130,051 +2% |
| 2002 | -- | $127,500 +2% |
| 2001 | -- | $125,000 +43.7% |
| 2000 | -- | $87,000 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 91786
Nearby schools
Schools provided by the listing agent
- Middle: Upland
- High: Upland
Source: CRMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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