Palm trees, potential, and pure Sunnyvale charm! Tucked in a storybook, tree-lined neighborhood just steps from Las Palmas Park, this 4BD/2.25BA, 2,133 sq ft gem sits on an enormous 16,464 sq ft lot-over 1/3 acre of possibilities. Want a pool? ADU? Room to roam? Expansion dreams? Even a potential lot split? This backyard is a choose-your-own-adventure. Inside, the entire second floor is a dreamy primary suite escape with its own private balcony. The main level offers 3 spacious bedrooms, a spa like hall bath, soaring ceilings in the living room, a dining nook with bay window plus bench seating, and a kitchen with rich wood cabinetry, granite counters, and stainless steel appliances. Extras? Oh yes - split A/C unit in office, central A/C remainder of home, dual-pane windows, hardwood interior doors, recessed lighting, a custom carport, 2 bonus spaces, laundry, and storage. Fabulous Schools, close to every major freeway, train station 1.6miles, 2.5 miles to Apple, and sooo convenient to other major Tech companies. A home that's move-in ready now - with space to create your future! DIRECTIONS: Take Remington to Spinosa towards Los Palmas Park, right on Sunnymount.
Sold for $2,802,500
Street View
Tax assessed value
$2,802,500
510 Sunnymount Ave, Sunnyvale, CA 94087
4beds
2,133sqft
Single Family Residence, Residential
Built in 1949
0.38 Acres Lot
$2,799,200 Zestimate®
$1,314/sqft
$7,762 Estimated rent
Home value
$2,799,200
$2.55M - $3.05M
$7,762/mo
Zestimate® history
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$7,762/mo
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$7,762/mo
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$17,821/mo
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$17,821/mo
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List your homeWhat's special
Private balconyExpansion dreamsSoaring ceilingsStainless steel appliancesRecessed lightingGranite countersPotential lot split
Zillow last checked:
Listing updated:
Listed by:
Kimberly Leal 01465847 408-394-8595,
Keller Williams Realty-Silicon Valley 408-626-9800,
Shirley Frantz 02076546 408-203-1839,
Keller Williams Realty-Silicon Valley
Bought with:
Richen Behl, 02188282
Intero Real Estate Services
Source: MLSListings Inc,MLS#: ML82015495
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Rooms
- Room types: Bonus Room, Laundry, Office, Utility Room
Bedroom
- Features: PrimarySuiteRetreat
Bathroom
- Features: Granite, PrimaryStallShowers, PrimarySunkenTub, SolidSurface, Stone, Tile, FullonGroundFloor, PrimaryOversizedTub
Dining room
- Features: DiningAreainLivingRoom, NoFormalDiningRoom
Family room
- Features: NoFamilyRoom
Kitchen
- Features: Countertop_Granite
Heating
- Forced Air
Cooling
- Central Air, Other, Wall/Window Unit(s)
Appliances
- Included: Dishwasher, Disposal, Microwave, Gas Oven/Range, Refrigerator
- Laundry: Tub/Sink, Inside, In Utility Room
Features
- High Ceilings
- Flooring: Carpet, Tile, Wood
- Doors: None
- Number of fireplaces: 1
- Fireplace features: Gas Starter
Interior area
- Total structure area: 2,133
- Total interior livable area: 2,133 sqft
Property
Parking
- Total spaces: 4
- Parking features: Carport, No Garage, On Street
- Carport spaces: 4
Accessibility
- Accessibility features: None
Features
- Stories: 2
- Patio & porch: Balcony/Patio, Deck
- Exterior features: Back Yard, Fenced, Storage Shed Structure, Drought Tolerant Plants
- Fencing: Chain Link,Back Yard,Gate,Mixed Height Type,Other,Wood
Lot
- Size: 0.38 Acres
Details
- Additional structures: Sheds
- Parcel number: 20131030
- Zoning: R1AB
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Traditional
- Property subtype: Single Family Residence, Residential
Materials
- Foundation: Concrete Perimeter
- Roof: Composition, RolledHotMop
Condition
- New construction: No
- Year built: 1949
Utilities & green energy
- Gas: PublicUtilities
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Public Utilities, Water Public
Community & HOA
Location
- Region: Sunnyvale
Financial & listing details
- Price per square foot: $1,314/sqft
- Tax assessed value: $2,802,500
- Date on market: 7/22/2025
- Listing agreement: ExclusiveRightToSell
- Listing terms: CashorConventionalLoan
Price history
| Date | Event | Price |
|---|---|---|
| 8/21/2025 | Sold | $2,802,500+1.9%$1,314/sqft |
Source:  MLSListings Inc #ML82015495 Report a problem | ||
| 8/12/2025 | Pending sale | $2,749,000$1,289/sqft |
Source: MLSListings Inc #ML82015495 Report a problem | ||
| 8/6/2025 | Price change | $2,749,000-8.3%$1,289/sqft |
Source: MLSListings Inc #ML82015495 Report a problem | ||
| 7/22/2025 | Listed for sale | $2,998,000$1,406/sqft |
Source: MLSListings Inc #ML82015495 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $2,802,500 +1436.6% |
| 2025 | $2,323 +3.5% | $182,384 +2% |
| 2024 | $2,245 +1.2% | $178,809 +2% |
| 2023 | $2,218 +1.7% | $175,304 +2% |
| 2022 | $2,182 +1.1% | $171,867 +2% |
| 2021 | $2,157 +1.3% | $168,498 +1% |
| 2020 | $2,130 | $166,771 +2% |
| 2019 | $2,130 +4.1% | $163,502 +2% |
| 2018 | $2,046 | $160,297 +2% |
| 2017 | $2,046 +1.3% | $157,154 +2% |
| 2016 | $2,019 +4.1% | $154,073 +1.5% |
| 2015 | $1,940 +1.9% | $151,759 +2% |
| 2014 | $1,903 | $148,788 +0.5% |
| 2013 | -- | $148,116 +2% |
| 2012 | -- | $145,213 +2% |
| 2011 | -- | $142,367 +0.8% |
| 2010 | -- | $141,303 -0.2% |
| 2009 | -- | $141,639 +27.1% |
| 2008 | -- | $111,412 +2% |
| 2007 | -- | $109,228 +2% |
| 2006 | -- | $107,088 +2% |
| 2005 | -- | $104,990 +2% |
| 2004 | -- | $102,932 +1.9% |
| 2003 | -- | $101,046 +2% |
| 2002 | -- | $99,066 +2% |
| 2001 | -- | $97,125 |
Find assessor info on the county website
Neighborhood: De Anza
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Nearby schools
GreatSchools rating
- 10/10Cumberland Elementary SchoolGrades: K-5Distance: 0.8 mi
- 9/10Sunnyvale Middle SchoolGrades: 6-8Distance: 1.1 mi
- 9/10Fremont High SchoolGrades: 9-12Distance: 0.4 mi
Schools provided by the listing agent
- Elementary: CumberlandElementary
- Middle: SunnyvaleMiddle
- High: FremontHigh
- District: Sunnyvale
Source: MLSListings Inc. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$2,799,200
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Estimated market value
$2,799,200
- California
- Santa Clara County
- Sunnyvale
- 94087
- De Anza
- 510 Sunnymount Ave
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