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16 Oak St Duplex
B Composite 73.5
Why this score? — see what drove the B grade

The composite is a weighted blend of 9 inputs, each scored 0–100. Each bar is that input's sub-score; the figure is the points it added to the 100-point composite (weight × sub-score).

  • Cash flow +30.0/30.0
  • 1% rule +10.0/10.0
  • DSCR +10.0/10.0
  • ARV discount +7.5/15.0
  • Schools +6.7/10.0
  • Livability +4.4/5.0
  • Rent growth +2.5/5.0
  • Condition / age +2.5/5.0
  • Appreciation +0.0/10.0

$200,000

16 Oak St · Valley Stream, NY 11581
4 bd · 4.5 ba · 2,916 sqft · MultiFamily public records · 14 Days on market
Built 1996 ↓ 55% since listing

🖨 Deal sheet 📄 Offer letter ✓ Due diligence

Multi-family units

County records classify this as Multi-Family (2-4 Unit). Listing-text estimate: 2 units. confirmed

Listing remarks

This is a 2 Bedroom unit which is duplex. This is a brand new house with all brand new appliances. First Floor has Kitchen, Dining and Living room and the 2nd floor has 2 Bedroom and a Bathroom. Parking and Internet is included. Tenant is responsible for Gas & amp; Electric. Near Gibson LIRR station. Private Entrance. Tenant responsible for Gas & amp; Electric

Key facts

  • Brand new house
  • New appliances
  • Private entrance

Tags

BRAND NEW HOUSENEW APPLIANCESPRIVATE ENTRANCENEAR GIBSON LIRR STATION

Neighborhood map

Property Rental comp Retail Transit Schools Stadiums Fortune 500 · Circle radius: 3.0 mi
Loading POIs…

What this means for you Summary

Snapshot

  • This is a 2 × 2-bed/1.0-bath units multifamily listed at $200k.

Deal economics

  • At list price, monthly cash flow is $4k ($51k/yr) — positive. Per door: $2k/mo.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($7k rent vs $200k).
  • Cap rate 32.3% vs local median 3.3% in Valley Stream — top-decile yield for the area; either an underpriced asset or a hidden risk that comps aren't pricing in. Stress-test before assuming the spread holds.

Location & tenants

  • Location reads 87/100 on livability (#13 in NY, #301 nationally) — a professional / high-income tenant draw. Strengths: amenities A+, commute A+, employment A+; Watch: cost of living F.
  • Valley Stream Central High School District (suburban): math 71% / reading 76% proficiency, ranked #78 of 590 in NY (top 13%) — strong family-tenant draw, lease renewals of 3-5y typical; only 17% free/reduced lunch — higher-income household profile.
  • Market conditions: 100 active listings in the ZIP; 9 comparable units currently listed for rent nearby; rentals at typical pace (median 16d on market — plan ~3-4 weeks tenant-placement turnaround); high-income renter base; 824 units permitted in Nassau County in 2024 (153 in 5+ unit buildings).
  • At $7,229/mo this rent would consume 61% of the median local household income ($142k/yr) (locally 346% of renters already pay >50% of income on rent) — very limited rent-growth headroom before tenants either downsize or default.

Forward outlook

  • Local home prices are declining (-3.0%/yr); year-one equity from $1k of loan paydown is wiped out by about $6k of value loss. Plan a longer hold.
  • Nassau County population projected at +7% by 2050 — modest demand growth; plan on rents tracking national, not racing it.
  • At projected returns (-3.0% appreciation + 3.0% rent growth), your $56k cash investment doubles in ~2 years — after that, you're playing with house money.

Negotiation context

  • Only 14 days on market — expect competitive offers; lowballing is unlikely to land.

Risks & watch-outs

  • Watch-outs: flood insurance adds $56/mo.
  • Climate carrying-cost: major flood risk; major wind risk, 70% chance of damaging wind over 30y; extreme-heat days projected 7→16/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $200,000

Questions for the listing agent

  1. Can we see the unit-by-unit rent roll, current vacancy, and any below-market leases? What's the average tenancy length?
  2. What capital expenditures (roof, boiler, parking lot, exteriors) have been made in the last 5 years, and what's planned in the next 2?
  3. What's the actual annual flood-insurance premium (NFIP or private), and is the property in a SFHA with mandatory coverage?
  4. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  5. Schools are A-rated — typically a magnet for longer-tenancy family renters. What's the average tenant stay here, and is there a school-zone premium baked into asking?
  6. What's the average days-on-market for RENTAL listings here right now (not sales)? A rising rental-DOM trend means longer vacancies and softer asking-rent achievability than the comps imply.
  7. What's the recent tenant-quality profile in this submarket — average credit score on applications, eviction rate, late-payment / NSF rate, and stable-employment percentage? A property-management company in the area should have these aggregated.
  8. How much new apartment / multifamily construction is in the pipeline within 1–3 miles? Heavy new supply (>2% of stock underway) typically softens rents 12–24 months out; light construction supports rent growth.

Investment metrics

1% rule
3.61%
Cap rate
32.27%
Cash-on-cash
92.76%
DSCR
5.13
GRM
2.3

CMA / ARV

No comps found within radius.

Projected returns pro-forma

-3.0% appreciation · 3.0% rent growth · sell at horizon

5-year hold
IRR
92.3%
Equity multiple
5.28×
Total profit
$239,898
Equity at exit
$29,821
10-year hold
IRR
95.2%
Equity multiple
11.00×
Total profit
$559,934
Equity at exit
$17,292

Cash invested: $56,000 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (STATE)
15 Strongly Tenant-Friendly
State New York
15 Strongly Tenant-Friendly · D+10
County
— inherits STATE
City
— inherits STATE
NYC rent stabilization (~1M units); 2019 HSTPA strengthened tenant rights; courts deeply backlogged.

ZIP-level market 11581

Active inventory
100
Price-to-rent
4.6×

Monthly cashflow live

Estimated rent
$7,229 high interval (Pro) →
Mortgage (P&I)
$1,049
Tax est. 1.5%
$250 /mo · $3,000/yr
Insurance
$83
Flood insurance flood zone
−$56 /mo · $666/yr
HOA
$0
Vacancy / Maint / Mgmt
$1,518
Net cashflow
$4,273

Break-even live

Break-even rent $1,820
Max offer price $200,000
Occupancy floor 36%

2-unit breakdown (identical units grouped — click to expand)

UnitsBedsBathsEst. rent
Total (2 units) $7,229

UW: 25.0% down · 7.5% · 30yr · 1.5% tax · 5.0% vac · 8.0% maint · 8.0% mgmt

Financing live

Cash to close

Down payment
$50,000
Closing costs
$6,000
Reserves months
Total cash needed

Loan-product check · same deal, 3 products live

Conventional

25% down · 7.5% · 30yr

Down + closing
Monthly P&I
Monthly cashflow
DSCR
Eligible?

Personal DTI + credit; lowest rate.

DSCR

20% down · 8.5% · 30yr

Down + closing
Monthly P&I
Monthly cashflow
DSCR
Eligible?

No personal income docs; deal must DSCR.

Hard money

10% down · 12.0% · 12mo

Down + closing
Monthly P&I
Monthly cashflow
DSCR
Eligible?

Short-term bridge; refi at stabilization.

Rent comps 9 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
10 Alsop St Unit 2 Valley Stream, NY 3.0 1.0 2340 $3,300 $1.41 1d 1 0.14mi
375 Cochran Pl Unit 2 Valley Stream, NY 3.0 1.0 2340 $3,500 $1.50 25d 1 0.50mi
1463 Hewlett Ave Hewlett, NY 4.0 2.0 2662 $6,700 $2.52 15d 1 0.83mi
69 Sunset Ave Lynbrook, NY 3.0 2.5 2200 $3,950 $1.80 1d 1 0.94mi
336 Scranton Ave Unit 1 Lynbrook, NY 5.0 2.5 2983 $3,990 $1.34 1d 1 0.99mi
791 Longview Ave Valley Stream, NY 4.0 3.0 2982 $7,800 $2.62 18d 1 1.07mi
1030 Cedarhurst St Valley Stream, NY 4.0 2.0 1950 $5,799 $2.97 1d 1 1.08mi
220 Jackson Pl Hewlett, NY 4.0 2.5 2300 $5,850 $2.54 44d 1 1.20mi
559 Linda Ln Woodmere, NY 5.0 4.5 2390 $7,000 $2.93 44d 1 1.39mi

Listing history 2 events

  1. 2026-05-12
    listed $200,000 Active
  2. 2011-12-07
    soldstatus $442,900

ⓘ Source: listings_history table (triggers on properties + properties_extension) + one-shot backfill from property_details.listing_events for pre-trigger history.

Climate risk First Street

  • 🌊 Flood 7/10 Severe FEMA zone X (unshaded) · 78% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 6/10 Major 7 d/yr ≥97°F today · 16 d/yr by 30 yrs out
  • 💨 Wind 6/10 Major 70% chance of damaging wind over 30 yrs
  • 🫁 Air quality 3/10 Moderate 4 unhealthy d/yr today · 4 by 30 yrs out

Nearby sold comps map

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Walkable amenities ~0.75 mi

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Taxation est. · year 1

Rental income
$86,748
− Mortgage interest
−$11,203
− Property taxes
−$3,000
− Insurance
−$1,666
− Repairs & maintenance
−$6,940
− Management
−$6,940
− Depreciation
−$5,818
Taxable income
$51,181
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$12,283
After-tax cash flow
$38,995/yr

For passive investors: Depreciation is non-cash, so a rental often shows a tax loss while cash-flowing — sheltering income. Rental losses are passive: they offset passive income freely, and up to $25,000/yr can offset ordinary (W-2) income if you actively participate and your MAGI is under $100k (phasing out to $0 by $150k); unused losses carry forward. On sale, claimed depreciation is recaptured at up to 25%, and gains may owe capital-gains tax (a 1031 exchange can defer both). Figures are a year-1 estimate at your 24.0% rate — not tax advice; consult a CPA.

Schools (NCES district)

District
Valley Stream Central High School District
NCES district ID
3629520
Math proficiency
71% ▼ -7.00%
Reading proficiency
76% ▬ 0.00%
Median HH income
$94,844
Composite
66.54/100
National rank
#418
State rank
#78 of 590 in NY

Livability — Valley Stream

Score
87/100
State rank
#13
US rank
#301

Category grades

Amenities A+ Commute A+ Cost of living F Crime B Employment A+ Housing A+ Health & safety A User ratings A+

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Valley Stream, NY
County
Nassau County · 653,051 people
City population
65,910
Metro
New York-Newark-Jersey City, NY-NJ-PA
Population (ZIP)
22,818
Household income
$142,233
Rent vs Own
16.6% rent · 83.4% own
Severe rent burden
346.0

Population outlook (Nassau County) Hauer SSP2

Today (2025)
1,409,302 people
By 2030
1,431,482 · +1.6%
By 2040
1,471,607 · +4.4%
By 2050
1,502,845 · +6.6%
By 2075
1,575,403 · +11.8%
By 2100
1,554,356 · +10.3%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Highly diverse neighborhood (Simpson 0.75)
Race & ethnicity
White 39% Hispanic / Latino 19% Black 18% Asian 17% Two or more races 10%
Hispanic origin (detail)
Puerto Rican 5% Dominican 2%
Common ancestry
Scotch-Irish 4% Romanian 3% Hispanic 2%
Foreign-born
32% · Canada, China, Jamaica
Languages at home
64% English-only · Spanish 13% Other Indo-European 8% Russian/Polish/Slavic 4%

Political lean MEDSL · Nassau

2024 margin
Toss-up / Even · D 47.9% · R 52.1%
2008→2024 swing
-12.6pp toward R · 2008: 8.4pp · 2024: -4.2pp
All cycles
2024: R+4.2 2020: D+9.5 2016: D+5.3 2012: D+6.7 2008: D+8.4

Not yet ingested

Civics

Market trends

HPI YoY
▼ -602.04%
Current HPI
285.7096
Rent YoY
Metro
New York-Newark-Jersey City, NY-NJ-PA
State GDP YoY
▲ 2.60%
F500 in state
92

Industry mix (Fortune 500 HQ in NY)

Industry F500 HQs Revenue

Price history

-54.8% since first listed
2 events — show timeline
  • 2026-05-12 Listed $200,000 FSBO.com
  • 2011-12-07 Sold (Public Records) $442,900 Public Records

Property tax history

+3.2%/yr

Latest (2024): $12,385 · +4.6% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

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