Welcome to 640 Mt Duncan Drive, a home that captures the best of Clayton living in the peaceful Dana Hills community. With 4 bedrooms and 3 bathrooms, this residence is designed for both comfort and versatility. On the main level, a full bedroom and bathroom create an ideal retreat for guests or extended family, while the living and dining rooms open to a cozy family room perfect for gatherings. The kitchen shines with stainless steel appliances, freshly painted cabinets, new hardware, and a clean modern touch. Upstairs, the spacious primary suite is joined by two additional bedrooms, each offering generous closet space and natural light. Recent improvementsincluding a new roof and upgraded landscapingadd peace of mind and curb appeal. Outside, the flat, functional backyard invites you to imagine garden beds, play areas, or summer barbecues under the shaded deck. Life in Dana Hills means more than just a homeit's access to a community pool, greenbelt trails, and the sense of safety and tranquility that makes this neighborhood so special.
Sold for $1,015,000
$1,015,000
640 Mount Duncan Dr, Clayton, CA 94517
4beds
2,177sqft
Single Family Residence
Built in 1980
9,880 Square Feet Lot
$985,400 Zestimate®
$466/sqft
$4,616 Estimated rent
Home value
$985,400
$887,000 - $1.09M
$4,616/mo
Zestimate® history
Owner options
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$4,616/mo
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$6,777/mo
Est. payment
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$6,777/mo
Est. payment
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List your homeWhat's special
New hardwareSpacious primary suiteFlat functional backyardNatural lightGenerous closet spaceCozy family roomStainless steel appliances
Zillow last checked:
Listing updated:
Listed by:
Ina Daniliuk DRE #01946193 415-424-6223,
Compass 510-254-3831
Bought with:
Ambar E. Toledo, DRE #02031803
Twin Oaks Real Estate INC
Source: SFAR,MLS#: 425074416
Originating MLS: San Francisco Association of REALTORS
Originating MLS: San Francisco Association of REALTORSFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
Primary bedroom
- Features: Walk-In Closet
- Area: 0
- Dimensions: 0 x 0
Bedroom 1
- Area: 0
- Dimensions: 0 x 0
Bedroom 2
- Area: 0
- Dimensions: 0 x 0
Bedroom 3
- Area: 0
- Dimensions: 0 x 0
Bedroom 4
- Area: 0
- Dimensions: 0 x 0
Dining room
- Features: Dining/Living Combo
- Level: Lower
- Area: 0
- Dimensions: 0 x 0
Family room
- Features: Cathedral/Vaulted
- Level: Lower
- Area: 0
- Dimensions: 0 x 0
Kitchen
- Features: Tile Counters
- Level: Lower
- Area: 0
- Dimensions: 0 x 0
Living room
- Features: Cathedral/Vaulted
- Level: Lower
- Area: 0
- Dimensions: 0 x 0
Heating
- Central, Fireplace(s)
Cooling
- Central Air
Appliances
- Included: Dishwasher, Disposal, Free-Standing Electric Range, Free-Standing Refrigerator, Microwave
- Laundry: Hookups Only
Features
- Cathedral Ceiling(s), Wet Bar
- Flooring: Linoleum, Vinyl, Wood
- Windows: Screens
- Number of fireplaces: 1
- Fireplace features: Living Room, Raised Hearth, Stone, Wood Burning
Interior area
- Total structure area: 2,177
- Total interior livable area: 2,177 sqft
Property
Parking
- Total spaces: 4
- Parking features: Driveway, Attached, Garage Door Opener, Side By Side, Independent, On Site (Single Family Only)
- Attached garage spaces: 2
- Has uncovered spaces: Yes
Features
- Stories: 2
- Patio & porch: Rear Porch
- Exterior features: Outdoor Grill
- Pool features: Community
- Fencing: Back Yard,Wood
- Has view: Yes
- View description: Hills, Mountain(s), Mt Diablo
Lot
- Size: 9,880 Square Feet
Details
- Additional structures: Pergola
- Parcel number: 119490050
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Roof: Composition
Condition
- Year built: 1980
Utilities & green energy
- Water: Meter on Site, Public, Water District
- Utilities for property: Internet Available, Public
Community & HOA
Community
- Security: Carbon Monoxide Detector(s), Smoke Detector(s)
HOA
- Has HOA: Yes
- Amenities included: Greenbelt, Park, Playground, Pool
- Services included: Pool, Other
- HOA fee: $245 quarterly
- HOA name: Dana Hills
Location
- Region: Clayton
- Elevation: 0
Financial & listing details
- Price per square foot: $466/sqft
- Tax assessed value: $1,050,595
- Annual tax amount: $12,945
- Price range: $1M - $1M
- Date on market: 9/17/2025
- Cumulative days on market: 8 days
- Listing terms: 1031 Exchange,Cash,Conventional
- Total actual rent: 0
- Road surface type: Paved Sidewalk
Price history
| Date | Event | Price |
|---|---|---|
| 10/14/2025 | Sold | $1,015,000$466/sqft |
Source:  SFAR #425074416 Report a problem | ||
| 9/25/2025 | Pending sale | $1,015,000$466/sqft |
Source: SFAR #425074416 Report a problem | ||
| 9/17/2025 | Listed for sale | $1,015,000+1.6%$466/sqft |
Source: SFAR #425074416 Report a problem | ||
| 9/1/2025 | Listing removed | $999,000$459/sqft |
Source:  bridgeMLS/CCAR/Bay East AOR #41104961 Report a problem | ||
| 7/17/2025 | Listed for sale | $999,000-8.2%$459/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41104961 Report a problem | ||
| 7/14/2025 | Listing removed | $1,088,000$500/sqft |
Source: SFAR #425048458 Report a problem | ||
| 7/11/2025 | Price change | $1,088,000-1%$500/sqft |
Source: SFAR #425048458 Report a problem | ||
| 6/13/2025 | Listed for sale | $1,099,000-7.5%$505/sqft |
Source: SFAR #425048458 Report a problem | ||
| 6/3/2025 | Listing removed | $1,188,000$546/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41096928 Report a problem | ||
| 5/13/2025 | Listed for sale | $1,188,000+20%$546/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41096928 Report a problem | ||
| 8/20/2021 | Sold | $990,000$455/sqft |
Source:  CCAR #40958462 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $12,945 +2.5% | $1,050,595 +2% |
| 2024 | $12,634 -40.9% | $1,029,996 +2% |
| 2023 | $21,375 +74.3% | $1,009,800 +2% |
| 2022 | $12,264 +565.1% | $990,000 +357.5% |
| 2021 | $1,844 +0.3% | $216,397 +1% |
| 2020 | $1,838 +0.6% | $214,179 +2% |
| 2019 | $1,827 +3.4% | $209,980 +2% |
| 2018 | $1,768 +3.7% | $205,864 +2% |
| 2017 | $1,705 +4.4% | $201,828 +2% |
| 2016 | $1,632 +9.6% | $197,871 +1.5% |
| 2015 | $1,489 | $194,900 +2% |
| 2014 | $1,489 | $191,083 +0.5% |
| 2013 | -- | $190,220 +2% |
| 2012 | -- | $186,491 +2% |
| 2011 | -- | $182,835 +0.8% |
| 2010 | -- | $181,469 -0.2% |
| 2009 | -- | $181,901 +2% |
| 2008 | -- | $178,335 +2% |
| 2007 | -- | $174,839 +2% |
| 2006 | -- | $171,412 +2% |
| 2005 | -- | $168,052 +2% |
| 2004 | -- | $164,758 +1.9% |
| 2003 | -- | $161,740 +2% |
| 2002 | -- | $158,569 +2% |
| 2001 | -- | $155,461 |
Find assessor info on the county website
Neighborhood: 94517
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Nearby schools
GreatSchools rating
- 9/10Mt. Diablo Elementary SchoolGrades: K-5Distance: 1.2 mi
- 9/10Diablo View Middle SchoolGrades: 6-8Distance: 0.6 mi
- 9/10Northgate High SchoolGrades: 9-12Distance: 4.4 mi
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Estimated market value
$985,400
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Estimated market value
$985,400
- California
- Contra Costa County
- Clayton
- 94517
- 640 Mount Duncan Dr
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