Located in the desirable Aragon neighborhood, this charming single-level home offers timeless appeal and everyday comfort. With 3 bedrooms, 2 bathrooms, and approximately 1,900 sq. ft. of living space on a generous 6,599 sq. ft. lot, it is designed for both relaxed living and easy entertaining. The inviting open floor plan includes a large living room, a sunlit dining room with soaring ceilings, and a kitchen with walk in pantry that flows seamlessly to the private backyard deck ideal for gatherings, play, or gardening. The spacious primary suite overlooks the backyard, creating a peaceful retreat, while two additional bedrooms provide flexibility for family, guests, or a home office. The expansive yard features a large deck, garden beds, and areas for dining and relaxation. Additional highlights include a two-car garage with extra storage, a setting on a beautiful tree-lined street, and a walkable location close to Baywood Elementary, Aragon High School, local parks, and vibrant downtown San Mateos shops and dining. Convenient commuter routes add to the homes appeal. Welcome home!
Sold for $2,760,000
$2,760,000
505 Castilian Way, San Mateo, CA 94402
3beds
1,900sqft
Single Family Residence, Residential
Built in 1950
6,599 Square Feet Lot
$2,804,800 Zestimate®
$1,453/sqft
$6,500 Estimated rent
Home value
$2,804,800
$2.55M - $3.09M
$6,500/mo
Zestimate® history
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List your homeWhat's special
Private backyard deckExpansive yardSpacious primary suiteGarden bedsSoaring ceilingsBeautiful tree-lined streetSunlit dining room
Zillow last checked:
Listing updated:
Listed by:
Sternsmith Group 70016718 650-678-3847,
Compass 650-375-1111
Bought with:
The Dwyer Group, 70010007
Compass
Source: MLSListings Inc,MLS#: ML82022144
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
Bedroom
- Features: PrimarySuiteRetreat
Bathroom
- Features: DoubleSinks, PrimaryStallShowers, PrimaryTubwJets
Dining room
- Features: FormalDiningRoom, Other
Family room
- Features: Other
Kitchen
- Features: ExhaustFan
Heating
- Central Forced Air Gas
Cooling
- None
Appliances
- Included: Gas Cooktop, Dishwasher, Exhaust Fan, Double Oven, Refrigerator, Washer/Dryer
Features
- One Or More Skylights, Vaulted Ceiling(s)
- Number of fireplaces: 1
- Fireplace features: Living Room
Interior area
- Total structure area: 1,900
- Total interior livable area: 1,900 sqft
Property
Parking
- Total spaces: 2
- Parking features: Attached
- Attached garage spaces: 2
Features
- Stories: 1
- Patio & porch: Balcony/Patio, Deck
Lot
- Size: 6,599 Square Feet
Details
- Parcel number: 034213050
- Zoning: R10006
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence, Residential
Materials
- Foundation: Concrete Perimeter
- Roof: Composition, Shingle
Condition
- New construction: No
- Year built: 1950
Utilities & green energy
- Gas: PublicUtilities
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Public Utilities, Water Public
Community & HOA
Location
- Region: San Mateo
Financial & listing details
- Price per square foot: $1,453/sqft
- Tax assessed value: $188,828
- Annual tax amount: $4,175
- Date on market: 9/18/2025
- Listing agreement: ExclusiveRightToSell
Price history
| Date | Event | Price |
|---|---|---|
| 10/6/2025 | Sold | $2,760,000+6.6%$1,453/sqft |
Source:  MLSListings Inc #ML82022144 Report a problem | ||
| 9/26/2025 | Pending sale | $2,588,000$1,362/sqft |
Source: MLSListings Inc #ML82022144 Report a problem | ||
| 9/19/2025 | Listed for sale | $2,588,000$1,362/sqft |
Source: MLSListings Inc #ML82022144 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $4,175 +7.1% | $188,828 +2% |
| 2024 | $3,898 +16.3% | $185,127 +2% |
| 2023 | $3,351 -3.2% | $181,498 +2% |
| 2022 | $3,461 -2.6% | $177,940 +2% |
| 2021 | $3,554 +8.1% | $174,452 +1% |
| 2020 | $3,288 +6.4% | $172,664 +2% |
| 2019 | $3,089 +14.8% | $169,280 +2% |
| 2018 | $2,691 +11.3% | $165,962 +2% |
| 2017 | $2,418 -0.3% | $162,709 +2% |
| 2016 | $2,425 -3% | $159,520 +1.5% |
| 2015 | $2,500 | $157,125 +2% |
| 2014 | $2,500 | $154,049 +0.5% |
| 2013 | -- | $153,354 +2% |
| 2012 | -- | $150,348 |
| 2011 | -- | $150,348 +2.8% |
| 2010 | -- | $146,300 -0.2% |
| 2009 | -- | $146,648 +2% |
| 2008 | -- | $143,773 +2% |
| 2007 | -- | $140,955 +2% |
| 2006 | -- | $138,192 |
| 2005 | -- | $138,192 +4% |
| 2004 | -- | $132,828 +1.9% |
| 2003 | -- | $130,395 +2% |
| 2002 | -- | $127,839 +2% |
| 2001 | -- | $125,334 +2% |
| 2000 | -- | $122,877 |
Find assessor info on the county website
Neighborhood: Baywood Knolls
Nearby homes
- $3,189,9004 bd2 ba2.2k sqft501 Castilian Way, San Mateo, CA 94402Off Market
- $3,487,8004 bd4 ba2.5k sqft509 Castilian Way, San Mateo, CA 94402Off Market
- $3,946,4004 bd4 ba2.6k sqft425 Castilian Way, San Mateo, CA 94402Off Market
- $3,691,5004 bd3 ba2.5k sqft506 Aragon Blvd, San Mateo, CA 94402Off Market
- $2,500,0003 bd2 ba1.6k sqft513 Castilian Way, San Mateo, CA 94402Sold
- $3,100,0004 bd3 ba2.4k sqft510 Aragon Blvd, San Mateo, CA 94402Sold
- $2,714,2003 bd2 ba1.8k sqft500 Aragon Blvd, San Mateo, CA 94402Off Market
- $2,927,1003 bd2 ba2.1k sqft506 Castilian Way, San Mateo, CA 94402Off Market
Nearby schools
GreatSchools rating
- 7/10Baywood Elementary SchoolGrades: K-5Distance: 0.2 mi
- 8/10Borel Middle SchoolGrades: 6-8Distance: 0.4 mi
- 10/10Aragon High SchoolGrades: 9-12Distance: 0.2 mi
Schools provided by the listing agent
- District: SanMateoFosterCityElementary
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
$2,804,800
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$2,804,800
- California
- San Mateo County
- San Mateo
- 94402
- Baywood Knolls
- 505 Castilian Way
Nearby cities
Nearby neighborhoods
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Other San Mateo Topics
