Real Estate Investing in Stony Brook, New York (11790)
Everything the listing leaves out — vacancy, rent trend, cap rate, landlord climate. All free.
Should you buy in 11790 (Stony Brook, NY)? Our answer, based on the numbers below.
Mixed — home prices are stretched relative to local incomes. Run the math on your specific situation.
A middle-of-the-road market. Workable, but the best opportunities may be nearby ZIPs rather than this one.
- Elevated vacancy: 8.1% vacancy may signal weakening demand.
- Tenant-protective state: Landlord rating 1.0/5 — slower evictions, more regulations.
What’s happening in Stony Brook, NY (11790)?
Click any question — our AI will research it live from the web and show you sources.
Market Analysis: 11790 Stony Brook
ZIP 11790 inside Suffolk County looks affordable on the surface — median value of $797K — but the discount exists for reasons that a careful buyer should understand before committing.
For an experienced owner, 11790 can be a a strong candidate for hunting ground — but the discount at $797K reflects genuine risk that outside investors often underestimate.
Regionally, 11790 sits on the difficult end of the NY spectrum. The worth a close look for read — for disciplined operators — is that pricing reflects the difficulty.
The 11790 ZIP's population of 19,934 has faced economic pressure over the last decade. That pressure shows up in rent delinquency patterns that reports the need for careful underwriting.
appears to the ZIP is not uninvestable, but it is unforgiving. Section 8 landlords, local operators, and specialized value-add funds are the investor types that tend to succeed.
Here's what matters if you're considering buying a home in Stony Brook:
Property Strategy for 11790
Which property type performs best in this market?
📊 Compare All Property Types →
| Type | Median Value | Est. Rent | Cap Rate | 5yr CAGR | $/Bedroom |
|---|---|---|---|---|---|
| 2BR | $503,691 | $3,410 | 4.9% | +6.7% | $251,845 |
| 3BR | $718,551 | $4,420 | 4.4% | +8.3% | $239,517 |
| 4BR | $783,762 | $4,680 | 4.3% | +7.9% | $195,940 |
| 5BR | $841,738 | — | — | +7.3% | $168,348 |
Market Trends
Home Value History (with trend line)
Rent History (with trend line)
📊 How Does 11790 Compare?
| Metric | 11790 | Stony Brook | New York |
|---|---|---|---|
| Home Value | $797,463 | $398,732 | $505,608 |
| 5-Year CAGR | 5.9% | 5.9% | 6.6% |
| Avg Rent | $4,621 | $4,621 | - |
| Cap Rate | 4.5% | 4.5% | - |
Similar ZIPs Within 25 Miles
Compare other nearby markets to see if a neighbor offers a better fit.
Landlord Ground Truth
Real numbers from people who own or manage rentals in ZIP 11790 (Stony Brook, 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
Eminent Properties Ltd is a property management company. summary from their website
Listings are shown for convenience — Repit doesn’t endorse or vet these companies. Ratings shown come only from email-verified visitors.
📊 Market Snapshot
| Home Value | $797,463 |
| Monthly Rent | $4,621 |
| Price-to-Rent | 14.4:1 |
| 1% Rule | ✗ Fails |
💰 Return Metrics
| Gross Yield | 7.0% |
| Cap Rate | 4.5% |
| 5-Year IRR | 10.4% |
📈 Home Appreciation
| 1-Year | +9.1% ▲ |
| 3-Year CAGR | +5.5% ▲ |
| 5-Year CAGR | +5.9% ▲ |
| 10-Year CAGR | +5.7% ▲ |
🏠 Rent Trends
| 1-Year | N/A |
| 3-Year CAGR | N/A |
| 5-Year CAGR | N/A |
The current 30-yr mortgage rate (6.8%) exceeds the estimated cap rate (4.5%). 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.
Demographics in 11790
Population: 19,934
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 11790
Schools in This ZIP Code
Nearby Schools (5 more)
Schools in adjacent ZIP codes that may serve this area
ARROWHEAD ELEMENTARY SCHOOL
MILLS POND ELEMENTARY SCHOOL
NESAQUAKE MIDDLE SCHOOL
PAUL J GELINAS JUNIOR HIGH SCHOOL
SAINT JAMES ELEMENTARY SCHOOL
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
Investor Insight: With 2,927 students living off-campus nearby, this area has strong rental demand from the college population.
Frequently Asked Questions
What do rentals go for in Stony Brook, NY?
Rent in Stony Brook, NY is around $4,621/mo. The resulting rent-to-value relationship with $797K pricing is reasonable for most investor models.
What is the best play in Stony Brook, NY?
A careful cash-flow rentals with hands-on management strategy Stony Brook, NY best. The market produces measured results for that approach at the $797K price point.
Is Stony Brook, NY a smart market for rental property?
Investors tracking Stony Brook, NY will find a 3.0/5 rating supported by $797K median home values and $4,621/mo rents. That profile suits long-term holders targeting steady returns.
Is Stony Brook, NY suited for a house hack?
Stony Brook, NY is a a challenging market for house hackers. FHA or conventional owner-occupant buyers find the $797K price point reasonable to enter.
How tight is the rental market in Stony Brook, NY?
Stony Brook, NY vacancy trends elevated. Investors running standard buy-and-hold plays see reasonable downtime between tenants.
You know 11790 now. You don’t know where it ranks.
This page stays free — all of it. What one page can’t tell you is how 11790 compares to every other market. Investor ($19/mo) screens every U.S. ZIP by cap rate, the 1% rule, vacancy and landlord climate, and exports your shortlist.
How 11790 ranks in New York-Newark-Jersey City, NY-NJ-PA
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