800 Grand Avenue D1
Diamond Bar, CA 91765
Listing broker / agent: Pinnacle Real Estate Group · JIA LIU · 626.377.5552 · CRMLS
MLS # WS26190131 · Last checked Oct 10, 2026 00:39 UTC
About this property
Rare opportunity to own a 3-bedroom, 2-bathroom condo in one of Diamond Bar’s most desirable locations at an exceptional value! Located within the highly acclaimed Walnut Valley Unified School District and served by top-rated 10/10 elementary, middle, and high schools, this home offers an outstanding combination of quality education, space, convenience, and affordability. This desirable downstairs unit features convenient single-level living, with all three bedrooms and two bathrooms located on the same floor—no stairs required—and also comes with two parking spaces. Situated within a gated community, residents can enjoy added privacy as well as a community swimming pool. The low HOA fee adds even more value and includes water, trash, sewer, gated access, and common-area maintenance. The location is exceptionally convenient, with easy access to Grand Avenue and the 60 Freeway, while Target, CVS, grocery stores, restaurants, shopping centers, and everyday essentials are all just minutes away. With three bedrooms, two bathrooms, two parking spaces, top-rated Diamond Bar schools, a gated community, low HOA dues, and an incredibly convenient location, this home offers a rare combination of value, space, education, and lifestyle that is increasingly hard to find in Diamond Bar.
Property details
- MLS number
- WS26190131
- Status
- Active Under Contract (Backup)
- Type
- Residential
- Subtype
- Condominium
- Beds / baths
- 3 Beds • 2 Baths
- Living area
- 1,047 Sq Ft
- Lot size
- 4.4887 acres
- Year built
- 1992
- Stories
- 1
More property detailsCollapse
Listing
- Days on market
- 40
Building
- Year built
- 1992
- Year built source
- Assessor
- Stories
- 1
- Building stories
- 1
- Levels
- One
- Entry level
- 1
- Living area source
- Assessor
Bathrooms
- Full bathrooms
- 2
Rooms & interior
- Main-level bedrooms
- 3
- Main-level bathrooms
- 2
- Rooms
- Bedroom, Kitchen, Laundry, Living Room, Primary Bedroom, Other
- Interior features
- All Bedrooms Down, Bedroom On Main Level, Main Level Primary, Primary Suite, Walk In Closets
- Heating
- Central
- Cooling
- Central Air
- Fireplace
- None
- Laundry
- In Kitchen
Exterior & parking
- Total parking spaces
- 2
- Garage spaces
- 2
- Attached garage
- No
- Pool
- Community, Association
- Lot size source
- Assessor
- Property outlook
- None
Utilities & community
- Water
- Public
- Sewer
- Public Sewer
- Community features
- Street Lights, Sidewalks, Pool
- Association amenities
- Controlled Access, Maintenance Grounds, Pool, Trash, Water
Fees & lease terms
- Association
- Yes
- Association fee
- $295.00
- Association fee frequency
- Monthly
Schools reported in the listing
- High school district
- Walnut Valley Unified
School information is supplied with the listing. Confirm current attendance boundaries and enrollment eligibility directly with the school district.
Nearby public schools
Nearby does not mean assigned. These are approximate straight-line distances from the property, not walking or driving routes. Confirm attendance boundaries, enrollment eligibility, grades and current school status directly with the district.
| School / district | Grades | Distance |
|---|---|---|
| Chaparral Middle (school website, opens in a new tab) Walnut Valley Unified · Diamond Bar | 6–8 | 0.6 mi |
| Maple Hill Elementary (school website, opens in a new tab) Walnut Valley Unified · Diamond Bar | K–5 | 0.7 mi |
| Quail Summit Elementary (school website, opens in a new tab) Walnut Valley Unified · Diamond Bar | K–5 | 0.8 mi |
| Lorbeer Middle (school website, opens in a new tab) Pomona Unified · Diamond Bar | 7–8 | 1.0 mi |
| Armstrong Elementary (school website, opens in a new tab) Pomona Unified · Diamond Bar | Not reported | 1.1 mi |
| Pantera Elementary (school website, opens in a new tab) Pomona Unified · Diamond Bar | K–6 | 1.7 mi |
| Golden Springs Elementary (school website, opens in a new tab) Pomona Unified · Diamond Bar | Not reported | 1.7 mi |
| Diamond Bar High (school website, opens in a new tab) Walnut Valley Unified · Diamond Bar | 9–12 | 1.9 mi |
Source: California Department of Education · 2025-26 school locations. Downloaded Oct 2, 2026 UTC. This annual snapshot may not reflect later changes. Public schools only; not a complete list of education options. No ratings or attendance assignments are provided.
Check the California School Directory ↗Price and tax history
Asking price
- Current asking price
- $580,000
- MLS-reported original asking price
- $538,000
- MLS-reported previous asking price
- $538,000
- MLS-reported last price change
- 2026-09-20 00:50 UTC
| Observed (UTC) | Asking price |
|---|---|
| Oct 2, 2026 05:49 | $580,000 |
MLS values are reported for this listing, not prior sales. Observation dates show when our importer saw an asking price, not when the MLS changed it. Up to 24 observations are retained; changes between refreshes may be missed. This is not a complete price or sales history.
Property taxes
Tax history is not available from the imported listing data.
Source: MLS feed. Only supplied tax years are shown, up to 10 years; this is not a county tax archive. Amounts may be corrected and taxes may change after purchase. Verify assessments and current taxes with the county. These values do not automatically fill the payment calculator.
Market trends in Diamond Bar
Active residential homes for sale in Diamond Bar, CA, available through this website's authorized feed. Includes residential subtypes; excludes rentals. Not the entire market or a valuation of this property.
Observed price activity · past 30 days
12 currently active listings have an observed price-change pair ending in this period. A listing can appear in both counts.
Calculated 2026-10-10 03:28 UTC. Source: this website's authorized MLS inventory. Import progress, freshness rules and coverage affect the figures. Medians exclude missing/invalid values; price per sq ft is the median of individual listing ratios. Price observations are limited to the last 24 per listing and may miss changes between refreshes. This is not a complete 30-day market report, historical inventory trend, appreciation measure, or sold-price analysis.
Payment calculator
Explore a fixed-rate loan scenario. The price comes from this listing; a 20% down payment and 30-year term are starting assumptions, not requirements. Enter your own interest rate—not APR—and estimated costs.
Illustration only—not a rate quote, preapproval, lending offer or affordability determination. Assumes equal monthly payments on a fully amortizing fixed-rate loan; no adjustable rates, interest-only periods or balloon payments. Excludes closing costs, utilities, maintenance, special assessments and other unentered costs. Actual payments and escrow can differ. Review a Loan Estimate with your lender.
Understanding homeownership costs — CFPB ↗