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43 N Forest Ave Unit C-23
F Composite 34.78
Why this score? — see what drove the F 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).

  • ARV discount +11.2/15.0
  • Schools +7.4/10.0
  • Livability +4.3/5.0
  • 1% rule +3.8/10.0
  • Cash flow +3.0/30.0
  • Rent growth +2.5/5.0
  • Condition / age +2.5/5.0
  • DSCR +0.0/10.0
  • Appreciation +0.0/10.0

$320,000

43 N Forest Ave Unit C-23 · Rockville Centre, NY 11570
1 bd · 1.0 ba · 725 sqft · Condo · 32 Days on market
Built 1940 $441/sqft · 8% below area Est $349k · 8% under

🖨 Deal sheet (PDF) 📄 Offer letter ✓ Due diligence

Listing remarks MLS

Welcome to Carol Gardens — one of Rockville Centre's best-kept secrets! This beautifully updated and spacious 1-bedroom, 1-bath co-op sits inside a charming and well-maintained European-inspired courtyard that instantly feels like home. Inside: refinished hardwood floors, granite countertops, an eat-in kitchen, 6 large closets, and a remodeled full bath — all across well-laid-out 725 sqft. The building delivers too: 24/7 gym, laundry, bike storage, and individual storage — all included. Here's what makes it a genuinely smart move — monthly maintenance of just $999.75 covers heat, taxes, water, and sewer, and only a 10% down payment is needed. You're a few blocks away from the LIRR, Sunrise Highway, and RVC's best cafés and restaurants! This is effortless Long Island living at an incredible value and won't last!

Key facts

  • Garage
  • Built 1940
  • Listed 32 days

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 1-bed/1.0-bath condo listed at $320k.

Deal economics

  • At list price, monthly cash flow is $-1k ($-12k/yr) — negative.
  • The deal already cash-flows at list — no discount required.
  • To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $282k (11.9% below list).
  • Recommended offer: $282k (11.9% below list) — sets the bar for 1% rule.

Location & tenants

  • Location reads 86/100 on livability (#17 in NY, #365 nationally) — a professional / high-income tenant draw. Strengths: amenities A+, commute A+, employment A+; Watch: cost of living F.
  • Rockville Centre Union Free School District (suburban): math 82% / reading 82% proficiency, ranked #37 of 590 in NY (top 6%) — strong family-tenant draw, lease renewals of 3-5y typical; only 9% free/reduced lunch — higher-income household profile.
  • Zoned schools: South Side Middle School (math 56% / reading 75%, grade A-, #119 of 729 statewide, top 16%, 837 students, 14% FRL); South Side High School (math 98% / reading 75%, grade A, #336 of 1,100 statewide, top 31%, 999 students, 16% FRL).
  • Market conditions: 144 active listings in the ZIP; 4 comparable units currently listed for rent nearby; rentals at typical pace (median 27d 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).

Forward outlook

  • Local home prices are declining (-3.0%/yr); year-one equity from $2k of loan paydown is wiped out by about $10k 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.

Negotiation context

  • It's been on market 32 days — a 3% lower offer ($310k) is reasonable based on typical stale-listing flexibility.
  • 5 sale attempts since 12y ago with the ask held roughly flat each time — persistent listings suggest the price (not the market) is what's stuck; bring a comps-based counter.
  • Current owner paid $268k; 19% above their basis — modest negotiation headroom, anchor on the comps not their cost.

Risks & watch-outs

  • Watch-outs: HOA is 37% of rent; built in 1940 — expect roof / HVAC / electrical / plumbing capex.
  • Climate carrying-cost: major wind risk, 71% 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 $282,046 (11.9% below list)

Questions for the listing agent

  1. What do current leases actually rent for vs. the listed asking? Can we see a recent rent roll and the last 12 months of T-12 income?
  2. It's been on market 32 days. Have you received any prior offers? Is the seller open to a 12% concession, seller financing, or rate buy-down credit?
  3. Built in 1940 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  4. What does the HOA fee cover, when was the last increase, and are there any pending special assessments or reserve-fund shortfalls?
  5. Any open or pending special assessments — roof, HVAC, plumbing, elevator, façade? What's the per-unit balance and payoff schedule, and is the seller paying it off at close or rolling it to the buyer?
  6. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  7. 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?
  8. The area grade is low — what's the realistic commute time and amenity access for the typical tenant pool here? Any planned neighborhood developments (good or bad) we should know about?
  9. 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.
  10. 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.
  11. 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
0.88%
Cap rate
2.40%
Cash-on-cash
-13.92%
DSCR
0.38
GRM
9.5

CMA / ARV

ARV (median comp)
$348,987
List price
$320,000
Delta
-8.31%
Verdict
FAIR
Comps
20 within 1.0 mi

Projected returns pro-forma

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

5-year hold
IRR
-42.2%
Equity multiple
-0.31×
Total profit
$-117,355
Equity at exit
$47,713
10-year hold
IRR
-68.6%
Equity multiple
-1.06×
Total profit
$-184,615
Equity at exit
$27,668

Cash invested: $89,600 (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 11570

Active inventory
144
Price-to-rent
9.5×

Monthly cashflow live

Estimated rent
$2,820 medium interval (Pro) →
Mortgage (P&I)
$1,678
Tax est. 1.5%
$400 /mo · $4,800/yr
Insurance
$133
HOA est. from 1 same-building comp
$1,056
Vacancy / Maint / Mgmt
$592
Net cashflow
$-1,039

Break-even live

Break-even rent $4,136
Max offer price $169,614
Occupancy floor

Sensitivity live

Price -10% $-818 -5% $-929 +0% $-1,039 +5% $-1,150 +10% $-1,260
Rent -10% $-1,262 -5% $-1,151 +0% $-1,039 +5% $-928 +10% $-816
Rate -1.0pp $-878 -0.5pp $-958 base $-1,039 +0.5pp $-1,122 +1.0pp $-1,207

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
$80,000
Closing costs
$9,600
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 4 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
275 Maple Ave Apt 6D Rockville Centre, NY 2.0 1.0 673 $2,875 $4.27 26d 1 0.25mi
91 Grand Ave Rockville Centre, NY 1.0 523 $2,025 $3.87 45d 1 0.36mi
80 N Centre Ave Rockville Centre, NY 3.0 1.0–3.5 1254 $3,953 $3.15 0d 1 0.73mi
8 Roswell Ave Oceanside, NY 2.0 1.5 741 $3,100 $4.18 26d 1 1.00mi

HOA detail condo

Monthly dues
$0 · $0/yr
Likely covers
watersewergym
Assessments
None detected in remarks — confirm with the listing agent.

Listing history 12 events

  1. 2026-05-08
    status Pending 854-char remark
    Show marketing remark (854 chars)

    Welcome to Carol Gardens — one of Rockville Centre's best-kept secrets! This beautifully updated and spacious 1-bedroom, 1-bath co-op sits inside a charming and well-maintained European-inspired courtyard that instantly feels like home. Inside: refinished hardwood floors, granite countertops, an eat-in kitchen, 6 large closets, and a remodeled full bath — all across well-laid-out 725 sqft. The building delivers too: 24/7 gym, laundry, bike storage, and individual storage — all included. Here's what makes it a genuinely smart move — monthly maintenance of just $999.75 covers heat, taxes, water, and sewer, and only a 10% down payment is needed. You're a few blocks away from the LIRR, Sunrise Highway, and RVC's best cafés and restaurants! This is effortless Long Island living at an incredible value and won't last!

  2. 2026-04-06
    listed $320,000 Active 854-char remark
    Show marketing remark (854 chars)

    Welcome to Carol Gardens — one of Rockville Centre's best-kept secrets! This beautifully updated and spacious 1-bedroom, 1-bath co-op sits inside a charming and well-maintained European-inspired courtyard that instantly feels like home. Inside: refinished hardwood floors, granite countertops, an eat-in kitchen, 6 large closets, and a remodeled full bath — all across well-laid-out 725 sqft. The building delivers too: 24/7 gym, laundry, bike storage, and individual storage — all included. Here's what makes it a genuinely smart move — monthly maintenance of just $999.75 covers heat, taxes, water, and sewer, and only a 10% down payment is needed. You're a few blocks away from the LIRR, Sunrise Highway, and RVC's best cafés and restaurants! This is effortless Long Island living at an incredible value and won't last!

  3. 2026-03-17
    historical
  4. 2025-11-02
    price $338,000
  5. 2025-10-23
    listed $345,000 Active
  6. 2022-01-05
    soldstatus $268,000 Closed
  7. 2021-09-09
    status Pending
  8. 2021-06-16
    listed $272,000 Active
  9. 2014-12-13
    historical
  10. 2014-08-13
    listed $225,000
  11. 2014-08-06
    historical
  12. 2014-02-06
    listed $225,000

ⓘ 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 1/10 Low FEMA zone X (unshaded) · 0% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 6/10 Major 7 d/yr ≥96°F today · 16 d/yr by 30 yrs out
  • 💨 Wind 6/10 Major 71% chance of damaging wind over 30 yrs
  • 🫁 Air quality 4/10 Moderate 5 unhealthy d/yr today · 8 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
$33,846
− Mortgage interest
−$17,925
− Property taxes
−$4,800
− Insurance
−$1,600
− Repairs & maintenance
−$2,708
− Management
−$2,708
− HOA
−$12,672
− Depreciation
−$9,309
Taxable loss
−$17,876
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$4,290
After-tax cash flow
$-8,181/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
Rockville Centre Union Free School District
NCES district ID
3624780
Math proficiency
82% ▲ 3.00%
Reading proficiency
82% ▲ 2.00%
Median HH income
$102,401
Composite
74.33/100
National rank
#162
State rank
#37 of 590 in NY

Livability — Rockville Centre

Score
86/100
State rank
#17
US rank
#365

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Rockville Centre, NY
County
Nassau County · 653,051 people
City population
28,908
Metro
New York-Newark-Jersey City, NY-NJ-PA
Population (ZIP)
28,908
Household income
$157,163
Rent vs Own
24.0% rent · 76.0% own
Severe rent burden
732.0

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
Predominantly White (74%)
Race & ethnicity
White 74% Hispanic / Latino 12% Two or more races 7% Black 5% Asian 5%
Hispanic origin (detail)
Puerto Rican 2% Dominican 4%
Common ancestry
Romanian 4% Scotch-Irish 4% Subsaharan African 1%
Foreign-born
12% · Canada, China, South Korea
Languages at home
84% English-only · Spanish 8% Other Indo-European 5% Chinese 1%

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
▼ -731.15%
Current HPI
275.9882
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

+42.2% since first listed
12 events — show timeline
  • 2026-05-08 Pending OneKey® MLS as Distributed by MLS Grid
  • 2026-04-06 Listed $320,000 OneKey® MLS as Distributed by MLS Grid
  • 2026-03-17 Listing Removed OneKey® MLS as Distributed by MLS Grid
  • 2025-11-02 Price Changed $338,000 OneKey® MLS as Distributed by MLS Grid
  • 2025-10-23 Listed $345,000 OneKey® MLS as Distributed by MLS Grid
  • 2022-01-05 Sold (MLS) $268,000 OneKey® MLS as Distributed by MLS Grid
  • 2021-09-09 Pending OneKey® MLS as Distributed by MLS Grid
  • 2021-06-16 Listed $272,000 OneKey® MLS as Distributed by MLS Grid
  • 2014-12-13 Listing Removed OneKey® MLS as Distributed by MLS Grid
  • 2014-08-13 Listed $225,000 OneKey® MLS as Distributed by MLS Grid
  • 2014-08-06 Listing Removed OneKey® MLS as Distributed by MLS Grid
  • 2014-02-06 Listed $225,000 OneKey® MLS as Distributed by MLS Grid

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…