Real Estate Investing in San Mateo, California (94402)

Everything the listing leaves out — vacancy, rent trend, cap rate, landlord climate. All free.

San Mateo County • Population: 25,498 • Data updated: September 2026

☆ Watch this market Free account

Should you buy in 94402 (San Mateo, CA)? Our answer, based on the numbers below.

🏠 For Homebuyers
WEAK FIT
Grade F (37/100)

Multiple negative signals. Better options likely exist nearby.

📈 For Investors
WEAK
2.0 / 5 (33/100)

Structural challenges here. The numbers may look cheap but operational risk is high. Only for experienced, hands-on investors.

⚠️ Risks to Know
2 flags
  • Tenant-protective state: Landlord rating 1.0/5 — slower evictions, more regulations.
  • High price-to-rent: Price-to-rent ratio 51.2 — hard to cash-flow at these prices.

What’s happening in San Mateo, CA (94402)?

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2.0/ 5

Investability

Overall investment appeal

2.0/ 5

Appreciation

Long-term value growth

3.0/ 5

Cashflow ROI

Rental yield potential

Avg Home Value $2,468,871
Avg Monthly Rent $4,022
1% Rule ✗ Does Not Meet
Median Income $184,453
% Renters 36.9%

Market Analysis: 94402 San Mateo

ZIP 94402 in San Mateo, CA carries a resilient set of headwinds. Home values near $2.5M and rents of $4,022/mo sit inside a market where underwriting has to be tight.

Rent of $4,022/mo on a $2.5M basis reads well until vacancy, delinquency, and capex enter the model. The honest cap rate in 94402 sits below the stated 0.0% once reality is priced in.

ZIP 94402's metrics run below San Mateo County's averages on price growth and tenant stability. Investors who ignore that regional gap tend to relearn it the hard way.

Who lives in 94402 is part of why the ZIP is priced as it is. The demographic profile requires hands-on management, tight screening, and local knowledge.

Experienced landlords with local relationships tend to find 94402 workable. Turnkey investors from out of state usually find the numbers do not hold up in practice.

Explore the Data — Click a Tab Below
🏦 Current 30-yr Fixed Mortgage Rate: 6.76% as of Sep 10 Source: Freddie Mac PMMS

Here's what matters if you're considering buying a home in San Mateo:

C Below Average
Buy Confidence Score: 54/100
Affordability
0/25
Appreciation
18/25
Stability
13/20
Timing
8/15
Rental backup
15/15
Affordability
Expensive
Homes cost 13.4× the median income
Value Trend
Rising (+7.0%)
How home values changed in the past year
Rental Backup
Strong
Could rent for $4,022/mo if you need to move
Market Conditions
BALANCED
Even conditions for buyers and sellers
Bottom Line: This market may be challenging for buyers. Consider your timing and budget carefully.
⚖️
BALANCED MARKET
San Francisco-Oakland-Berkeley, CA Metro Area
Even conditions for buyers and sellers
38 days
Average time to sell
Average
7.6%
Listings with price cuts
Few Cuts
0.0%
Sale price vs asking
Below Ask
0.0%
Income needed for mortgage
Affordable
📅 Market conditions as of August 29, 2026 — updated weekly from San Francisco-Oakland-Berkeley, CA metro data
🏠

Property Strategy for 94402

Which property type performs best in this market?

Best for Cash Flow
1BR
3.3% cap rate
Best for Appreciation
3BR
+5.1% 5yr CAGR
Best Overall Value
5BR
$684,380/bedroom
📊 Compare All Property Types →
Type Median Value Est. Rent Cap Rate 5yr CAGR $/Bedroom
1BR $809,466 $3,730 3.3% $809,466
2BR $1,428,621 $4,520 2.3% +1.5% $714,311
3BR $2,293,075 $5,770 1.8% +5.1% $764,358
4BR $2,810,516 $5,980 1.5% +4.5% $702,629
5BR $3,421,901 +3.8% $684,380

Market Trends

Home Value History (with trend line)

$2.6M$2.2M$1.8M$1.4M$1.0M$653KJul 2006Jul 2016Jul 2026

Rent History (with trend line)

$4,103$3,868$3,633$3,399$3,164$2,930Jun 2019Jan 2023Jul 2026

📊 How Does 94402 Compare?

Metric 94402 San Mateo San Francisco-Oakland-Berkeley, CA California
Home Value $2,468,871 $1,837,893 N/A $761,003
5-Year CAGR 3.8% 2.5% N/A 5.7%
Avg Rent $4,022 $3,784 N/A -
Cap Rate 1.3% 1.7% - -
💡 Why Invest in 94402? Click to expand

A healthy rental market with 37% renter-occupied households ensures tenant availability.

📊 See where this ZIP ranks in our Best-of lists →
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Landlord Ground Truth

Real numbers from people who own or manage rentals in ZIP 94402 (San Mateo, CA). Anonymous, moderated, never written by AI.

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Property managers serving San Mateo County

Manage rentals here? List your business →

Bayside Property Management is a Peninsula Property Management Company serving San Mateo County. summary from their website

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Boardwalk Investments Property Management specializes in property management and leasing in San Francisco and the Northern Peninsula. summary from their website

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Five Star Property Management is a leader in single-family, condominium, and multi-family apartment rentals property management in San Mateo and Northern California. summary from their website

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Listings are shown for convenience — Repit doesn’t endorse or vet these companies. Ratings shown come only from email-verified visitors.

Investability
Fair
Cap Rate
1.3%
Low
5yr Growth
+3.8%
Moderate

📊 Market Snapshot

Home Value $2,468,871
Monthly Rent $4,022
Price-to-Rent 51.2:1
1% Rule ✗ Fails

💰 Return Metrics

Gross Yield 2.0%
Cap Rate 1.3%
5-Year IRR 5.0%

📈 Home Appreciation

1-Year +7.0% ▲
3-Year CAGR +5.5% ▲
5-Year CAGR +3.8% ▲
10-Year CAGR +4.9% ▲

🏠 Rent Trends

1-Year +4.6% ▲
3-Year CAGR +4.9% ▲
5-Year CAGR +4.2% ▲
Negative Leverage — IRR / Tax Play Cap Rate: 1.3%  |  30yr Rate: 6.8%
Leverage reduces cash returns at current rates.

The current 30-yr mortgage rate (6.8%) exceeds the estimated cap rate (1.3%). Financing reduces your cash-on-cash return below the cap rate. Markets like this may still make sense as IRR plays — factoring in appreciation, depreciation, and a future refinance when rates drop.

Run an IRR Analysis →

⚠️ Risk Signals

Composite view of factors that can impact a ZIP's stability and your downside risk.

Vacancy
5.8%
Low risk
Landlord Climate
1.0/5
Protective
Value Trend (5yr)
+3.8%
Stable
Eviction process: Very Slow Rent control: Unfavorable

Demographics in 94402

Population: 25,498

💰 Median Household Income
$184,453
This area
$184,453
State
$94,164
USA
$74,580
🏠 Renter Occupied
36.9%
This area
36.9%
State
39.3%
USA
34.0%
💼 Unemployment Rate
2.7%
This area
2.7%
State
-16.6%
USA
3.7%
🎓 College Educated
69.1%
This area
69.1%
State
7.7%
USA
33.7%
👤 Median Age
41.5 years
This area
41.5 years
State
9.6 years
USA
38.9 years
🏚️ Vacancy Rate
5.8%
This area
5.8%
State
15.3%
USA
10.5%
👥 Population by Ethnicity
White 56.3%
Asian 26.1%
Other/Mixed 16.1%
Hispanic/Latino 8.6%
Black/African American 1.4%
👶 Under 18
22.4%
This area
22.4%
USA
22.0%
👴 65 and Over
19.0%
This area
19.0%
USA
17.3%
📊 Poverty Rate
3.2%
This area
3.2%
USA
11.5%

Crime & Safety

🚧

Crime & Safety Data Coming Soon

We're integrating comprehensive crime statistics including violent crime rates, property crime, and safety scores to help you make informed investment decisions.

Expected: Q1 2025

🎓 Schools in 94402

B+ Avg School Grade
10 Schools
15.8:1 Avg Class Size
$466,936 Avg Per Pupil

Schools in This ZIP Code

A Very Good

Highlands Elementary

📚 K – 05 Elementary
👥
355 Students
👨‍🏫
21.1:1 Class Size
💰
$22,374 Per Student
A Very Good

San Mateo Park Elementary

📚 K – 05 Elementary
👥
326 Students
👨‍🏫
20.4:1 Class Size
💰
$22,374 Per Student
A Very Good

Sunnybrae Elementary

📚 K – 05 Elementary
👥
359 Students
👨‍🏫
19.9:1 Class Size
💰
$22,374 Per Student
B+ Above Average

Borel Middle

📚 06 – 08 Middle
👥
934 Students
👨‍🏫
19.0:1 Class Size
💰
$22,374 Per Student
B+ Above Average

Gateway Center

📚 06 – 12 High School
👥
14 Students
👨‍🏫
5.5:1 Class Size
💰
$1,501,331 Per Student
B+ Above Average

Hillcrest at Youth Services Center

📚 05 – 12 High School
👥
8 Students
👨‍🏫
2.8:1 Class Size
💰
$1,501,331 Per Student
B+ Above Average

Margaret J. Kemp

📚 07 – 12 High School
👥
3 Students
👨‍🏫
2.6:1 Class Size
💰
$1,501,331 Per Student
B+ Above Average

Baywood Elementary

📚 K – 05 Elementary
👥
501 Students
👨‍🏫
22.8:1 Class Size
💰
$22,374 Per Student
B+ Above Average

Parkside Montessori

📚 K – 08 School
👥
419 Students
👨‍🏫
22.1:1 Class Size
💰
$22,374 Per Student
B Good

Aragon High

📚 09 – 12 High School
👥
1,686 Students
👨‍🏫
21.6:1 Class Size
💰
$31,118 Per Student
About Repit School Scores

Traditional school ratings rely heavily on standardized test scores, which often reflect family income more than school quality. Repit takes a different approach.

We evaluate schools based on factors that research shows actually impact educational outcomes:

  • Class Size — Smaller classes mean more individual attention
  • School Funding — Resources available for programs, staff, and facilities
  • Community Factors — Neighborhood characteristics that influence student success
  • School Environment — Size, type, and structure

Scores are updated annually using federal education data.

🎓 Nearby Colleges & Universities

8 Nearby 1,398 Off-Campus Students
C+
College of San Mateo
9,208 students · 0.3 mi
D
San Mateo County Community College District Office
0 students · 0.7 mi
C
Notre Dame de Namur University
237 students · 3.1 mi
D
Alder Graduate School of Education
453 students · 6.4 mi
C+
Canada College
6,141 students · 7.4 mi
C
Skyline College
9,428 students · 9.6 mi
C
Menlo College
840 students · 9.9 mi
C
Unitek College
255 students · 10.4 mi

Investor Insight: With 1,398 students living off-campus nearby, this area has strong rental demand from the college population.

Frequently Asked Questions

Where do rents currently stand in San Mateo, CA?

The typical rental in San Mateo, CA commands about $4,022/mo monthly. That rent profile steady cash flow against the $2.5M purchase basis.

Are tenants stable in San Mateo, CA?

San Mateo, CA draws a stable base of working renters. Demand at the $4,022/mo rent level is reasonable for standard single-family and small multi rentals.

Where do home prices stand in San Mateo, CA?

San Mateo, CA home values average about $2.5M. That price point suits investors targeting rentals with $4,022/mo in monthly income.

Is CA a landlord-friendly state?

Landlord-friendliness in San Mateo, CA is tenant-protective. Eviction timelines and lease enforcement are considered reasonable by most property managers.

What are vacancy rates like in San Mateo, CA?

San Mateo, CA sees elevated vacancy, which is reasonable relative to the broader CA rental market.

You know 94402 now. You don’t know where it ranks.

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How 94402 ranks in San Francisco-Oakland-Berkeley, CA

Every ZIP in this metro, ranked. Free.

Cash Flow → Appreciation → Affordable →
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