Real Estate Investing in Smithtown, New York (11787)

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

Suffolk County • Population: 34,656 • Data updated: September 2026

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Should you buy in 11787 (Smithtown, NY)? Our answer, based on the numbers below.

🏠 For Homebuyers
MIXED
Grade C (64/100)

Mixed — home prices are stretched relative to local incomes. Run the math on your specific situation.

📈 For Investors
MIXED
3.0 / 5 (47/100)

A middle-of-the-road market. Workable, but the best opportunities may be nearby ZIPs rather than this one.

⚠️ 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 29.5 — hard to cash-flow at these prices.

What’s happening in Smithtown, NY (11787)?

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3.0/ 5

Investability

Overall investment appeal

3.0/ 5

Appreciation

Long-term value growth

3.0/ 5

Cashflow ROI

Rental yield potential

Avg Home Value $826,083
Avg Monthly Rent $2,336
1% Rule ✗ Does Not Meet
Median Income $139,239
% Renters 12.7%

Market Analysis: 11787 Smithtown

Investors eyeing 11787 need to respect the fundamentals at play. Home values of $826K come alongside slower price movement and elevated management overhead.

The 11787 ZIP can work — but only with a tight operating hand. Remote landlords and passive investors tend to struggle here more than the underwriting suggests.

Nearby ZIPs in Smithtown have seen price recovery that 11787 has not matched. Suffolk County data supports the view that the spread is structural rather than temporary.

Resident income in 11787 sits below the county median. That reality colors rent collection, vacancy, and reinvestment math in ways that outside investors often underestimate.

New investors are better served looking at Smithtown's stable or hybrid ZIPs before stepping into 11787. The learning curve here is expensive when the lesson is wrong.

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 Smithtown:

C+ Average
Buy Confidence Score: 68/100
Affordability
10/25
Appreciation
22/25
Stability
13/20
Timing
8/15
Rental backup
15/15
Affordability
Expensive
Homes cost 5.9× the median income
Value Trend
Rising (+8.2%)
How home values changed in the past year
Rental Backup
Strong
Could rent for $2,336/mo if you need to move
Market Conditions
BALANCED
Even conditions for buyers and sellers
Bottom Line: Mixed signals in this market. Research specific properties carefully and be prepared to negotiate.
🏠

Property Strategy for 11787

Which property type performs best in this market?

Best for Cash Flow
3BR
4.0% cap rate
Best for Appreciation
2BR
+9.0% 5yr CAGR
Best Overall Value
5BR
$189,884/bedroom
📊 Compare All Property Types →
Type Median Value Est. Rent Cap Rate 5yr CAGR $/Bedroom
2BR $613,740 $3,160 3.7% +9.0% $306,870
3BR $734,444 $4,100 4.0% +8.3% $244,815
4BR $845,966 $4,330 3.7% +8.4% $211,492
5BR $949,421 +8.3% $189,884

Market Trends

Home Value History (with trend line)

$859K$764K$670K$576K$481K$387KJul 2006Jul 2016Jul 2026

Rent History (with trend line)

No data available

📊 How Does 11787 Compare?

Metric 11787 Smithtown New York
Home Value $826,083 $826,083 $505,608
5-Year CAGR 6.5% 6.5% 6.6%
Avg Rent $2,336 $2,336 -
Cap Rate 2.2% 2.2% -
💡 Why Invest in 11787? Click to expand

With a 3/5 investability rating, this ZIP shows solid fundamentals for buy-and-hold investors.

📊 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 11787 (Smithtown, NY). Anonymous, moderated, never written by AI.

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Property managers serving Suffolk County

Manage rentals here? List your business →

CXA Management provides property management services. summary from their website

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Eminent Properties Ltd is a property management company. 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
Good
Cap Rate
2.2%
Low
5yr Growth
+6.5%
Strong

📊 Market Snapshot

Home Value $826,083
Monthly Rent $2,336
Price-to-Rent 29.5:1
1% Rule ✗ Fails

💰 Return Metrics

Gross Yield 3.4%
Cap Rate 2.2%
5-Year IRR 8.8%

📈 Home Appreciation

1-Year +8.2% ▲
3-Year CAGR +7.3% ▲
5-Year CAGR +6.5% ▲
10-Year CAGR +5.9% ▲

🏠 Rent Trends

1-Year N/A
3-Year CAGR N/A
5-Year CAGR N/A
Negative Leverage — IRR / Tax Play Cap Rate: 2.2%  |  30yr Rate: 6.8%
Leverage reduces cash returns at current rates.

The current 30-yr mortgage rate (6.8%) exceeds the estimated cap rate (2.2%). 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
2.0%
Low risk
Landlord Climate
1.0/5
Protective
Value Trend (5yr)
+6.5%
Growing
Eviction process: Slow Rent control: Unfavorable

Demographics in 11787

Population: 34,656

💰 Median Household Income
$139,239
This area
$139,239
State
$86,376
USA
$74,580
🏠 Renter Occupied
12.7%
This area
12.7%
State
26.4%
USA
34.0%
💼 Unemployment Rate
2.3%
This area
2.3%
State
-24.2%
USA
3.7%
🎓 College Educated
51.1%
This area
51.1%
State
4.2%
USA
33.7%
👤 Median Age
46.9 years
This area
46.9 years
State
7.4 years
USA
38.9 years
🏚️ Vacancy Rate
2.0%
This area
2.0%
State
19.4%
USA
10.5%
👥 Population by Ethnicity
White 87.3%
Other/Mixed 6.8%
Asian 5.1%
Hispanic/Latino 4.4%
Black/African American 0.9%
👶 Under 18
20.2%
This area
20.2%
USA
22.0%
👴 65 and Over
19.4%
This area
19.4%
USA
17.3%
📊 Poverty Rate
2.5%
This area
2.5%
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 11787

A+ Avg School Grade
8 Schools
11.1:1 Avg Class Size
$33,207 Avg Per Pupil

Schools in This ZIP Code

A+ Excellent

ACCOMPSETT MIDDLE SCHOOL

📚 06 – 08 Middle
👥
523 Students
👨‍🏫
9.5:1 Class Size
💰
$32,130 Per Student
A+ Excellent

FOREST BROOK ELEMENTARY SCHOOL

📚 Pre-K – 05 Elementary
👥
366 Students
👨‍🏫
8.5:1 Class Size
💰
$36,436 Per Student
A+ Excellent

PINES ELEMENTARY SCHOOL

📚 Pre-K – 05 Elementary
👥
488 Students
👨‍🏫
10.7:1 Class Size
💰
$36,436 Per Student
A+ Excellent

ACCOMPSETT ELEMENTARY SCHOOL

📚 K – 05 Elementary
👥
532 Students
👨‍🏫
12.5:1 Class Size
💰
$32,130 Per Student
A+ Excellent

DOGWOOD ELEMENTARY SCHOOL

📚 K – 05 Elementary
👥
367 Students
👨‍🏫
12.9:1 Class Size
💰
$32,130 Per Student
A+ Excellent

MOUNT PLEASANT ELEMENTARY SCHOOL

📚 K – 05 Elementary
👥
506 Students
👨‍🏫
13.1:1 Class Size
💰
$32,130 Per Student
A+ Excellent

SMITHTOWN ELEMENTARY SCHOOL

📚 K – 05 Elementary
👥
493 Students
👨‍🏫
12.0:1 Class Size
💰
$32,130 Per Student
A+ Excellent

SMITHTOWN HIGH SCHOOL-WEST

📚 09 – 12 High School
👥
1,238 Students
👨‍🏫
10.0:1 Class Size
💰
$32,130 Per Student

Nearby Schools (3 more)

Schools in adjacent ZIP codes that may serve this area

A+ Excellent

BRETTON WOODS ELEMENTARY SCHOOL

📚 Pre-K – 05 Elementary
📍 1 CLUB LN, HAUPPAUGE
👥
513 Students
👨‍🏫
9.6:1 Class Size
💰
$36,436 Per Student
A+ Excellent

HAUPPAUGE MIDDLE SCHOOL

📚 06 – 08 Middle
📍 600 TOWN LINE RD, HAUPPAUGE
👥
733 Students
👨‍🏫
10.2:1 Class Size
💰
$36,436 Per Student
A+ Excellent

HAUPPAUGE HIGH SCHOOL

📚 09 – 12 High School
📍 500 LINCOLN BLVD, HAUPPAUGE
👥
1,068 Students
👨‍🏫
9.9:1 Class Size
💰
$36,436 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 2,761 Off-Campus Students
C+
Long Island Beauty School-Hauppauge
119 students · 1.8 mi
C
New York Institute of Beauty
241 students · 3.7 mi
C
Access Careers-Islandia
314 students · 4.1 mi
B+
Stony Brook University
25,865 students · 6.3 mi
C+
Western Suffolk BOCES
274 students · 7.1 mi
C
Suffolk County Community College
20,053 students · 8.1 mi
C+
Eastern Suffolk BOCES
31 students · 9.1 mi
C
Five Towns College
723 students · 9.2 mi

Investor Insight: With 2,761 students living off-campus nearby, this area has strong rental demand from the college population.

Frequently Asked Questions

What monthly rent should investors expect in Smithtown, NY?

Expect rents around $2,336/mo per month in Smithtown, NY. With home values at $826K, the yield math works out to reasonable levels for rental investors.

Is Smithtown, NY good for house hacking?

House hacking works a challenging in Smithtown, NY. Rents of $2,336/mo against $826K acquisition make the strategy solid for owner-occupants.

Do rentals sit vacant long in Smithtown, NY?

Smithtown, NY sees elevated vacancy, which is reasonable relative to the broader NY rental market.

How expensive is real estate in Smithtown, NY?

Typical homes in Smithtown, NY go for around $826K. The 5-year CAGR of 0.0% measured price movement.

Is Smithtown, NY a good market for buy-and-hold investors?

The 3.0/5 investability rating in Smithtown, NY reflects its $826K prices and $2,336/mo rents. Investors generally consider it a solid option within NY.

You know 11787 now. You don’t know where it ranks.

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How 11787 ranks in New York-Newark-Jersey City, NY-NJ-PA

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Cash Flow → Appreciation → Affordable →
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