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Beautifully updated townhome located on a quiet cul-de-sac in the highly desirable Cross Keys community of Diamond Bar. This spacious two-story home offers approximately 1,697 square feet of living space with 2 bedrooms upstairs plus a versatile downstairs den/office, ideal for working from home or additional guest space. The bright and open floor plan features a large living room with soaring ceilings, abundant interior recessed lighting, and a cozy fireplace. The formal dining room opens directly to the private backyard, creating a seamless indoor-outdoor living experience. The updated kitchen is enhanced with granite countertops, recessed lighting, and a breakfast nook. Upstairs, the spacious primary suite boasts vaulted ceilings, a walk-in closet, and an updated en-suite bath with a new bathtub and faucet. The secondary bedroom includes its own full bathroom. Direct-access garage adds everyday convenience. Recent improvements include a new water heater (2024), new A/C condenser unit (2024), new attic heating unit (2025), and new flooring and interior paint (2026). Most downstairs flooring and the staircase were replaced in 2026. Located within the award-winning Walnut Valley Unified School District, residents enjoy resort-style amenities including a pool, spa, tennis courts, clubhouse, and BBQ area. The low HOA fee of $380 per month covers water and trash service. Conveniently located within walking distance to schools, grocery stores, Target, restaurants, shopping, fitness centers, and the Metrolink station, with easy access to the 57 and 60 Freeways. A rare opportunity to own a move-in-ready home in one of Diamond Bar's most sought-after communities.
Listing agent: Katie Chai DRE #01457862 katiechai@remax.net, Listing office: ReMax 2000 Realty
MLS data updated 10/17/2026, 12:05:39 AM PT
Source: CRMLS, MLS #: TR26214674
Belmont insights
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Oct 1, 2026
Prices use the left axis; mortgage rates use the right. Hover, tap, or focus the chart and use the arrow keys. Red SOLD badges mark recorded sales.
This home · nearest recorded event
$810,000Original asking price · Oct 1, 2026ZIP 91789 · Oct 2026
No monthly averageAt least 3 eligible sales in this month are required.30-year fixed mortgage benchmark
No weekly rateNo published rate within 7 days of this date.No recorded sales in this range. Select All available for older records; missing records do not mean the home never sold.
ZIP averages use publicly displayable closed sales from our licensed MLS feed, matched to the same ZIP and exact property type. Months with fewer than 3 sales are omitted; the current month is incomplete. Lines connect available monthly observations across gaps and do not represent measured prices in missing months. These averages are not adjusted for size, condition, or location within the ZIP, and are not an appraisal. Feed coverage may not include every sale. All available shows the available home and ZIP history, with mortgage rates over the same dates.
Mortgage benchmark: Freddie Mac Primary Mortgage Market Survey®. © Freddie Mac. Weekly national 30-year fixed rates, not APRs or a loan quote. Actual terms vary. Methodology changed in November 2022. The chart does not establish that interest-rate changes caused a home’s price changes.
Lines connect recorded asking and sale prices. They are visual guides, not estimates of the home’s value between those dates.
No earlier records were returned by our current sources. This does not mean the home has never sold.
MLS records may be incomplete. Earlier asking prices are not sale prices.