2646 Castle Rock road
Diamond Bar, CA 91765
Listing broker / agent: Pinnacle Real Estate Group · XIUKUI LI · 626-802-7502 · CRMLS
MLS # WS26207603 · Last checked Oct 8, 2026 22:01 UTC
About this property
Entire home remodel just completed on this incredible 6-bedroom, 3-bathroom home. This stunning Modern Farmhouse-style residence sits on a quiet and peaceful street in the City of Diamond Bar. The professionally designed and renovated kitchen features exquisite finishes, including quartz countertops. New flooring throughout. Both bathrooms have been completely renovated with gorgeous quartz countertops and porcelain marble tile enhancements. Brand-new roof installed in 2021. Additional upgrades include new windows, plumbing, and electrical. According to the seller, additional improvements/additions of approximately 600 sq ft include 3 bedrooms, 1 bathroom, a kitchen, living room, and laundry area, with a separate entrance. Buyer and buyer’s agent to independently verify all permits, square footage, room count, additions, improvements, and permitted use with the appropriate authorities. Conveniently located within walking distance to an elementary school and high school, as well as banks, supermarkets, and other everyday conveniences
Property details
- MLS number
- WS26207603
- Status
- Pending
- Type
- Residential
- Subtype
- Single Family Residence
- Beds / baths
- 6 Beds • 3 Baths
- Living area
- 1,300 Sq Ft
- Lot size
- 0.1833 acres
- Year built
- 1962
- Stories
- 1
More property detailsCollapse
Listing
- Days on market
- 14
Building
- Year built
- 1962
- Year built source
- Public Records
- Stories
- 1
- Building stories
- 1
- Levels
- One
- Entry level
- 1
- Living area source
- Assessor
Bathrooms
- Full bathrooms
- 3
Rooms & interior
- Main-level bedrooms
- 6
- Main-level bathrooms
- 3
- Rooms
- Bedroom
- Interior features
- All Bedrooms Down
- Heating
- Central
- Cooling
- Central Air
- Fireplace
- Family Room
- Laundry
- Electric Dryer Hookup, Gas Dryer Hookup
Exterior & parking
- Total parking spaces
- 2
- Garage spaces
- 2
- Attached garage
- Yes
- Pool
- None
- Lot features
- Zero To One Unit Acre
- Lot size source
- Assessor
- Property outlook
- None
Utilities & community
- Water
- Public
- Sewer
- Public Sewer
- Community features
- Park
Fees & lease terms
- Association
- No
- Association fee
- $0.00
Schools reported in the listing
- Elementary school
- Castle Rock
- Middle / junior school
- South Point
- High school
- Diamond Bar
- 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 |
|---|---|---|
| Evergreen Elementary (school website, opens in a new tab) Walnut Valley Unified · Diamond Bar | K–5 | 0.3 mi |
| Diamond Bar High (school website, opens in a new tab) Walnut Valley Unified · Diamond Bar | 9–12 | 0.4 mi |
| Castle Rock Elementary (school website, opens in a new tab) Walnut Valley Unified · Diamond Bar | K–5 | 0.4 mi |
| South Pointe Middle (school website, opens in a new tab) Walnut Valley Unified · Walnut | 6–8 | 1.2 mi |
| Maple Hill Elementary (school website, opens in a new tab) Walnut Valley Unified · Diamond Bar | K–5 | 1.6 mi |
| Chaparral Middle (school website, opens in a new tab) Walnut Valley Unified · Diamond Bar | 6–8 | 1.8 mi |
| Walnut Elementary (school website, opens in a new tab) Walnut Valley Unified · Walnut | K–5 | 2.0 mi |
| Quail Summit Elementary (school website, opens in a new tab) Walnut Valley Unified · Diamond Bar | K–5 | 2.0 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
- $1,149,000
- MLS-reported original asking price
- $1,490,000
- MLS-reported previous asking price
- $1,490,000
- MLS-reported last price change
- 2026-09-22 19:24 UTC
| Observed (UTC) | Asking price |
|---|---|
| Oct 2, 2026 05:59 | $1,149,000 |
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
9 currently active listings have an observed price-change pair ending in this period. A listing can appear in both counts.
Calculated 2026-10-08 22:57 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 ↗