830 Coldstream Court
Diamond Bar, CA 91765
Listing broker / agent: Wetrust Realty · Karen Wu · 626-203-5227 · CRMLS
MLS # AR26211794 · Last checked Oct 22, 2026 06:41 UTC
About this property
Welcome to this beautiful and spacious home located at 830 Coldstream Ct, Diamond Bar, CA 91765. This wonderful property features 4 bedrooms plus a separate office that can easily be used as a 5th bedroom, and 3 bathrooms, offering approximately 2,522 sq. ft. of living space on a generous 8,113 sq. ft. lot. The home features one bedroom and a remodeled bathroom downstairs, ideal for guests, in-laws, or multi-generational living. The spacious floor plan includes a large living room, formal dining area, and inviting family room, providing plenty of space for comfortable everyday living and entertaining. The kitchen offers abundant cabinet space and comes equipped with a new GE stove, new Whirlpool dishwasher, and Samsung refrigerator. A Samsung washer and dryer and whole-house water filtration system are also included in the sale. The rear windows have been upgraded with high-strength metal mesh security screens for added security and durability. Additional features include upgraded dual-pane windows and an attached three-car garage with a new modern garage door and two high-quality remote controls, providing ample parking, storage, convenience, and functionality. Step outside to a beautiful and private backyard with a lovely view, creating the perfect setting for relaxing, entertaining, and enjoying outdoor gatherings with family and friends. Conveniently located near Pantera Park, Pantera Elementary School, Diamond Ranch High School, shopping centers, restaurants, and other local amenities. Don’t miss this wonderful opportunity to own a spacious, comfortable, and well-maintained home in the desirable Diamond Bar community!
Property details
- MLS number
- AR26211794
- Status
- Active Under Contract (Backup)
- Type
- Residential
- Subtype
- Single Family Residence
- Beds / baths
- 4 Beds • 3 Baths
- Living area
- 2,522 Sq Ft
- Lot size
- 0.1866 acres
- County
- Los Angeles
- Year built
- 1988
- Stories
- 2
More property detailsCollapse
Listing
- Days on market
- 19
Building
- Year built
- 1988
- Year built source
- Public Records
- Stories
- 2
- Building stories
- 1
- Levels
- Two
- Entry level
- 1
- Living area source
- Assessor
Bathrooms
- Full bathrooms
- 3
Rooms & interior
- Main-level bedrooms
- 1
- Main-level bathrooms
- 1
- Rooms
- Bonus Room, Bedroom, Entry Foyer, Family Room, Kitchen, Laundry, Living Room, Primary Bathroom, Primary Bedroom, Office, Other, Dining Room
- Appliances
- Built In Range, Dishwasher, Gas Cooktop, Disposal, Refrigerator, Water Softener, Water Heater
- Interior features
- Built In Features, Separate Formal Dining Room, Granite Counters, In Law Floorplan, Open Floorplan, All Bedrooms Up, All Bedrooms Down, Bedroom On Main Level, Primary Suite, Walk In Closets
- Flooring
- Laminate
- Heating
- Central
- Cooling
- Central Air
- Fireplace
- Family Room
- Laundry
- Inside, Laundry Room
Exterior & parking
- Total parking spaces
- 2
- Garage spaces
- 2
- Parking
- Garage
- Attached garage
- Yes
- Pool
- None
- Spa
- None
- Lot features
- Walkstreet
- Lot size source
- Assessor
- Property outlook
- City Lights, Mountains, Neighborhood
Utilities & community
- Water
- Public
- Sewer
- Public Sewer
- Community features
- Mountainous, Street Lights
Fees & lease terms
- Association
- No
- Association fee
- $0.00
Schools reported in the listing
- High school
- Diamond Ranch
- High school district
- Pomona 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 |
|---|---|---|
| Pantera Elementary (school website, opens in a new tab) Pomona Unified · Diamond Bar | K–6 | 0.2 mi |
| Diamond Ranch High (school website, opens in a new tab) Pomona Unified · Pomona | 9–12 | 1.2 mi |
| Lorbeer Middle (school website, opens in a new tab) Pomona Unified · Diamond Bar | 7–8 | 1.2 mi |
| Golden Springs Elementary (school website, opens in a new tab) Pomona Unified · Diamond Bar | Not reported | 1.3 mi |
| Quail Summit Elementary (school website, opens in a new tab) Walnut Valley Unified · Diamond Bar | K–5 | 1.5 mi |
| Chaparral Middle (school website, opens in a new tab) Walnut Valley Unified · Diamond Bar | 6–8 | 1.7 mi |
| Armstrong Elementary (school website, opens in a new tab) Pomona Unified · Diamond Bar | Not reported | 1.8 mi |
| Ranch Hills Elementary (school website, opens in a new tab) Pomona Unified · Pomona | Not reported | 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
- $1,250,000
- MLS-reported original asking price
- $1,250,000
| Observed (UTC) | Asking price |
|---|---|
| Oct 2, 2026 06:03 | $1,250,000 |
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
26 currently active listings have an observed price-change pair ending in this period. A listing can appear in both counts.
Calculated 2026-10-22 07:04 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 ↗