Multifamily

San Mateo, CA Multifamily Properties for Sale

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Knights Inn Apartment Building
Updated: May 21
Knights Inn Apartment Building

100106 Bayshore Boulevard, San Mateo, CA 94401

$9,450,000
24,592 sqft
Knights Inn Apartments: 38‑unit multifamily property built in 1960 at 100‑106 N. Bayshore Boulevard, San Mateo.
Unit mix includes 34 studio units (~381 SF) and 4 one‑bedroom/one‑bath units (~570 SF).
Approximately 24,944 SF lot with about 24,592 SF gross building area across two (2) buildings.
SB‑721 compliant; balcony rebuild completed, removing a major compliance capital expenditure item.
Secured fenced‑in pool plus on‑site coin‑operated laundry.
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100106 Bayshore Boulevard, San Mateo, CA 94401

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Charming Duplex with Detached Garage
Updated: Jul 15
Charming Duplex with Detached Garage

515 S Fremont ST, San Mateo, CA 94402

$1,799,000
2,220 sqft 0.14 AC lot
Duplex with separate 2‑bedroom/2‑bath front residence and private 2‑bedroom/1‑bath rear unit
Front residence features original oak hardwood floors, two fireplaces, and a separate dining room
Kitchen includes granite countertops, pantry, cooktop, microwave, oven, refrigerator, dishwasher, and garbage disposal
In‑unit laundry: washer and dryer in the front residence; rear unit includes its own laundry room
Attached detached 2‑car garage plus additional parking at the end of the driveway
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Fourplex with Private Outdoor Space
Fourplex with Private Outdoor Space

444 Villa TER, San Mateo, CA 94401

$2,495,000
3,607 sqft 0.17 AC lot

Four well-kept units with decks and yards, plus recent exterior and roof upgrades for steady residential rental use.

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Duplex with Two Attached Garages
Duplex with Two Attached Garages

109 Hobart Ave, San Mateo, CA 94402

$2,600,000
3,686 sqft 0.20 AC lot

Renovation-ready 1948 duplex with three-bedroom layouts, separate utility metering, and two attached garages.

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San Mateo Multifamily Investment Opportunity
San Mateo Multifamily Investment Opportunity

1101 Tilton Ave, San Mateo, CA 94401

$4,998,000
7,756 sqft 0.20 AC lot

12-unit apartment building in a prime San Mateo location.

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Charming Duplex with Detached Garage
Charming Duplex with Detached Garage

515 S Fremont Street, San Mateo, CA 94402

$1,899,000
2,220 sqft

Two independently laid-out residences with in-unit laundry and a detached 2-car garage create flexible living and income use.

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Remodeled Multi-Unit Investment Property
Remodeled Multi-Unit Investment Property

739 Amphlett Boulevard, San Mateo, CA 94401

$2,850,000
4,586 sqft

Six remodeled units near Highway 101, downtown, and Caltrain.

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San Mateo Multifamily Investment Opportunity
San Mateo Multifamily Investment Opportunity

19 41st Place, San Mateo, CA 94403

$1,899,000
2,447 sqft 0.18 AC lot

Six-unit multifamily property in San Mateo with upgraded interiors.

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San Mateo 5-Unit Apartment Building
San Mateo 5-Unit Apartment Building

Pacific Boulevard, San Mateo, CA 94403

$2,150,000
5,016 sqft 0.14 AC lot

Spacious 5-unit apartment building near downtown San Mateo.

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Crystal Springs Multifamily Investment Opportunity
Crystal Springs Multifamily Investment Opportunity

2001 Parrott Dr, San Mateo, CA 94402

$5,988,000
0.35 AC lot

10-unit multifamily property in San Mateo, near Silicon Valley.

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Four-Unit Residential Income Building
Four-Unit Residential Income Building

444 Villa Terrace, San Mateo, CA 94401

$2,495,000
2.50 AC lot

Well-maintained four-unit property with 2BR/1BA layouts and private outdoor space for each unit.

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San Mateo Multifamily Investment Opportunity
San Mateo Multifamily Investment Opportunity

1101 Tilton Avenue, San Mateo, CA 94401

$5,500,000
7,756 sqft

Well-maintained 12-unit apartment building in desirable San Mateo location.

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Luxury Apartments Near Caltrain Station
Luxury Apartments Near Caltrain Station

1650 S Delaware St, San Mateo, CA 94402

Contact for pricing

New 74-unit apartment community in San Mateo, California.

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Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 13 Active listings in San Mateo, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 59 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Seven-Unit Apartment Building
Seven-Unit Apartment Building

1220 Sixth Avenue, Belmont, CA 94002

$2,798,950
2,916 sqft

Seven-unit residential building with a mix of studio, one- and two-bedroom layouts and on-site parking.

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Downtown Apartment Building Opportunity
Downtown Apartment Building Opportunity

121 Lorton Avenue, Burlingame, CA 94010

$4,750,000
7,296 sqft

Multi-unit downtown apartment building with a strong mix of 1BR and 2BR units and in-place elevator access.

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Belmont Multifamily Property for Sale
Belmont Multifamily Property for Sale

2311 Carlmont Dr, Belmont, CA 94002

$8,500,000
23,629 sqft

Two-story, 19-unit apartment building in excellent Belmont location.

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Burlingame Multifamily Investment Opportunity
Burlingame Multifamily Investment Opportunity

2 Arundel Road, Burlingame, CA 94010

$3,695,000
7,182 sqft

Six-unit multifamily property in a desirable Burlingame location.

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Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

Clearlake Land/Lot Opportunity
Clearlake Land/Lot Opportunity

3519 Covelo Street, Clearlake, CA 95422

Contact for pricing
0.13 AC lot

Three adjoining lots near Pomo school, ideal for manufactured home.

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Mountain View Acreage in Berry Creek
Mountain View Acreage in Berry Creek

374 Jatko, Berry Creek, CA 95916

$125,000
6.79 AC lot

6.79 acres of terraced land with mountain views.

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Land with Private Well
Land with Private Well

7114 Horseshoe, Corning, CA 96021

$34,900
1.28 AC lot

Over an acre of land with a private well.

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Corning Land/Lot Opportunity
Corning Land/Lot Opportunity

15785 Placer Court, Corning, CA 96021

Contact for pricing
1.61 AC lot

1.61 acre lot perfect for barndominium or mobile home.

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Off-Market Properties in San Mateo, CA

Consider similar Off-Market properties in San Mateo, CA. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

1950 Ivy St
APARTMENT HOUSE (5+ UNITS)

1950 Ivy St, San Mateo, CA 94403-7310

$1,920,000
Estimated value
4,428 sqft 0.13 AC lot
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144 24th Ave
APARTMENT HOUSE (5+ UNITS)

144 24th Ave, San Mateo, CA 94403-2289

Value Estimation by Request
10,043 sqft 0.31 AC lot
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1956 Ivy St
APARTMENT HOUSE (5+ UNITS)

1956 Ivy St, San Mateo, CA 94403-7311

Value Estimation by Request
4,192 sqft 0.13 AC lot
View details
52 41st Pl
APARTMENT HOUSE (5+ UNITS)

52 41st Pl, San Mateo, CA 94403-4668

$7,000,000
Estimated value
0.33 AC lot
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838 Highland Ave
APARTMENT HOUSE (5+ UNITS)

838 Highland Ave, San Mateo, CA 94401-5220

Value Estimation by Request
5,411 sqft 0.18 AC lot
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723 Highland Ave
APARTMENT HOUSE (5+ UNITS)

723 Highland Ave, San Mateo, CA 94401-5211

Value Estimation by Request
4,690 sqft 0.17 AC lot
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670 El Camino Real
APARTMENT HOUSE (5+ UNITS)

670 El Camino Real, San Mateo, CA 94401-3789

$2,310,000
Estimated value
3,123 sqft 0.18 AC lot
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4337 Beresford St
APARTMENT HOUSE (5+ UNITS)

4337 Beresford St, San Mateo, CA 94403-5181

$1,010,000
Estimated value
6,725 sqft 0.23 AC lot
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820 Highland Ave
APARTMENT HOUSE (5+ UNITS)

820 Highland Ave, San Mateo, CA 94401-5218

$2,350,000
Estimated value
6,564 sqft 0.17 AC lot
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1000 Poplar Ave
APARTMENT HOUSE (5+ UNITS)

1000 Poplar Ave, San Mateo, CA 94401-1462

$11,145,000
Estimated value
55,266 sqft 2.18 AC lot
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43 Idaho St
APARTMENT HOUSE (5+ UNITS)

43 Idaho St, San Mateo, CA 94401-2951

$1,750,000
Estimated value
4,116 sqft 0.10 AC lot
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San Mateo, CA Multifamily Properties Market Trends and Statistics

Explore 72 multifamily properties for sale in San Mateo, CA, showcased through 13 active listings on our real estate platform. These investment opportunities span a total of 63,886 square feet of properties for sale, with an estimated market value of $35,640,000.

Sale prices for multifamily properties in San Mateo, CA start at $1,799,000, averaging $3,564,000, and reaching up to $9,450,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Apartment buildings 9
Quadplexes 4
Duplexes 3

Demographics Overview

Population 141K
Population Growth (5Y) -1.2%
Median Household Income $165,615
College Educated 74.2%

High-Yield Neighborhoods for Investment

Identify San Mateo submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood Average Price
94403 $2.1M
94402 $4M
94401 $4.1M

Taxes & Financing

Tax Rate (average for all types) 1.30%
Property Tax per SF $7.54 per SF
Tax Rate vs County Average 0.17 pp above county avg
Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in San Mateo County

New Delisted

Total CRE Inventory on Market (SF)

Average Property Price per SF

For-sale pricing trends across core commercial property types in San Mateo County

Retail

Residential Income

Property Size Breakdown

The majority of commercial real estate listings in San Mateo fall within the 100,000+ square foot range.

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