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4674 S Mainsail Ave Duplex
D Composite 41.07
Why this score? — see what drove the D 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 +14.3/15.0
  • Cash flow +9.3/30.0
  • Schools +4.1/10.0
  • Rent growth +3.3/5.0
  • DSCR +2.6/10.0
  • Livability +2.5/5.0
  • Condition / age +2.5/5.0
  • 1% rule +2.3/10.0
  • Appreciation +0.0/10.0

$515,000

4674 S Mainsail Ave · Knik-Fairview, AK 99623
4 bd · 2.0 ba · 2,408 sqft · MultiFamily public records · 74 Days on market
Built 2005 0.92 ac lot $214/sqft · 15% below area Est $607k · 15% under

🖨 Deal sheet (PDF) 📄 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 MLS

Investor opportunity! This well-maintained, income-producing duplex is perfectly situated on a private lot just minutes from town, shopping, and everyday conveniences. Pride of ownership shows throughout, making this a turnkey investment or ideal owner-occupant opportunity. Back on Market, no fault to the seller Each unit offers 2 bedrooms, 2 bathrooms, and a 1-car garage, and an office providing comfortable living space and strong rental appeal. The functional layouts and thoughtful design make both sides equally desirable. Whether you're looking to expand your portfolio or live in one unit while renting out the other to help offset your mortgage, this property offers flexibility, location, and long-term value. Don't miss this smart investment opportunity!

Key facts

  • Private lot
  • Thoughtful design
  • Turnkey investment

Tags

PRIVATE LOTINCOME PRODUCING DUPLEXTURNKEY INVESTMENTSTRONG RENTAL APPEALFUNCTIONAL LAYOUTSTHOUGHTFUL DESIGN

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 $515k.

Deal economics

  • At list price, monthly cash flow is $-373 ($-4k/yr) — negative. Per door: $-186/mo.
  • To cash-flow at today's rent, offer at most $449k (12.8% below list).
  • To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $378k (26.6% below list).
  • Recommended offer: $378k (26.6% below list) — sets the bar for 1% rule.
  • Cap rate 5.4% vs local median 3.3% in Knik-Fairview — 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: area grade D — affects rentability + tenant quality, not the cash-flow math above.
  • Matanuska-Susitna Borough School District (town): math 42% / reading 50% proficiency, ranked #5 of 21 in AK (top 24%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases.
  • Zoned schools: Goose Bay Elementary (336 students, 42% FRL).
  • Market conditions: Rents rising (+3.2%/yr); 420 active listings in the ZIP; 1 comparable units currently listed for rent nearby; solid renter incomes; 91 units permitted in Matanuska-Susitna Borough in 2024 (25 in 5+ unit buildings).
  • At $3,780/mo this rent would consume 51% of the median local household income ($89k/yr) (locally 285% 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 $4k of loan paydown is wiped out by about $15k of value loss. Plan a longer hold.
  • Matanuska-Susitna County population projected at +50% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.

Negotiation context

  • It's been on market 74 days — a 6% lower offer ($484k) is reasonable based on typical stale-listing flexibility.
  • 3 sale attempts since 4y 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.
Recommended offer $378,000 (26.6% 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 74 days. Have you received any prior offers? Is the seller open to a 27% concession, seller financing, or rate buy-down credit?
  3. Can we see the unit-by-unit rent roll, current vacancy, and any below-market leases? What's the average tenancy length?
  4. What capital expenditures (roof, boiler, parking lot, exteriors) have been made in the last 5 years, and what's planned in the next 2?
  5. Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
  6. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  7. 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?
  8. 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.
  9. 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.
  10. 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
0.73%
Cap rate
5.42%
Cash-on-cash
-3.10%
DSCR
0.86
GRM
11.4

CMA / ARV

ARV (median comp)
$607,244
List price
$515,000
Delta
-15.19%
Verdict
UNDERPRICED
Comps
5 within 2.0 mi

Projected returns pro-forma

-3.0% appreciation · 3.17% rent growth · sell at horizon

5-year hold
IRR
-21.3%
Equity multiple
0.26×
Total profit
$-106,623
Equity at exit
$76,788
10-year hold
IRR
-14.6%
Equity multiple
0.16×
Total profit
$-121,032
Equity at exit
$44,528

Cash invested: $144,200 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (STATE)
80 Strongly Landlord-Friendly
State Alaska
80 Strongly Landlord-Friendly · R+8
County
— inherits STATE
City
— inherits STATE
30-day notice; security deposits capped; courts moderate-paced.

ZIP-level market 99623

Home prices YoY
-19.6%
Rents YoY
3.2%
Active inventory
420
Price-to-rent
22.7×

Monthly cashflow live

Estimated rent
$3,780 medium interval (Pro) →
Mortgage (P&I)
$2,701
Tax from tax record
$444 /mo · $5,326/yr
Insurance
$215
HOA
$0
Vacancy / Maint / Mgmt
$794
Net cashflow
$-373

Break-even live

Break-even rent $4,252
Max offer price $449,118
Occupancy floor

Sensitivity live

Price -10% $-81 -5% $-227 +0% $-373 +5% $-519 +10% $-664
Rent -10% $-672 -5% $-522 +0% $-373 +5% $-224 +10% $-74
Rate -1.0pp $-114 -0.5pp $-242 base $-373 +0.5pp $-506 +1.0pp $-642

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

UnitsBedsBathsEst. rent
Total (2 units) $3,780

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
$128,750
Closing costs
$15,450
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 1 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
4921 S Binnacle Dr Unit B Wasilla, AK 3.0 2.5 1700 $1,900 $1.12 25d 1 0.25mi

Listing history 7 events

  1. 2026-04-06
    status Active 774-char remark
    Show marketing remark (774 chars)

    Investor opportunity! This well-maintained, income-producing duplex is perfectly situated on a private lot just minutes from town, shopping, and everyday conveniences. Pride of ownership shows throughout, making this a turnkey investment or ideal owner-occupant opportunity. Back on Market, no fault to the seller Each unit offers 2 bedrooms, 2 bathrooms, and a 1-car garage, and an office providing comfortable living space and strong rental appeal. The functional layouts and thoughtful design make both sides equally desirable. Whether you're looking to expand your portfolio or live in one unit while renting out the other to help offset your mortgage, this property offers flexibility, location, and long-term value. Don't miss this smart investment opportunity!

  2. 2026-04-02
    status Pending 774-char remark
    Show marketing remark (774 chars)

    Investor opportunity! This well-maintained, income-producing duplex is perfectly situated on a private lot just minutes from town, shopping, and everyday conveniences. Pride of ownership shows throughout, making this a turnkey investment or ideal owner-occupant opportunity. Back on Market, no fault to the seller Each unit offers 2 bedrooms, 2 bathrooms, and a 1-car garage, and an office providing comfortable living space and strong rental appeal. The functional layouts and thoughtful design make both sides equally desirable. Whether you're looking to expand your portfolio or live in one unit while renting out the other to help offset your mortgage, this property offers flexibility, location, and long-term value. Don't miss this smart investment opportunity!

  3. 2026-03-26
    price $515,000 774-char remark
    Show marketing remark (774 chars)

    Investor opportunity! This well-maintained, income-producing duplex is perfectly situated on a private lot just minutes from town, shopping, and everyday conveniences. Pride of ownership shows throughout, making this a turnkey investment or ideal owner-occupant opportunity. Back on Market, no fault to the seller Each unit offers 2 bedrooms, 2 bathrooms, and a 1-car garage, and an office providing comfortable living space and strong rental appeal. The functional layouts and thoughtful design make both sides equally desirable. Whether you're looking to expand your portfolio or live in one unit while renting out the other to help offset your mortgage, this property offers flexibility, location, and long-term value. Don't miss this smart investment opportunity!

  4. 2026-03-03
    listed $525,000 Active 774-char remark
    Show marketing remark (774 chars)

    Investor opportunity! This well-maintained, income-producing duplex is perfectly situated on a private lot just minutes from town, shopping, and everyday conveniences. Pride of ownership shows throughout, making this a turnkey investment or ideal owner-occupant opportunity. Back on Market, no fault to the seller Each unit offers 2 bedrooms, 2 bathrooms, and a 1-car garage, and an office providing comfortable living space and strong rental appeal. The functional layouts and thoughtful design make both sides equally desirable. Whether you're looking to expand your portfolio or live in one unit while renting out the other to help offset your mortgage, this property offers flexibility, location, and long-term value. Don't miss this smart investment opportunity!

  5. 2022-10-17
    soldstatus
  6. 2022-06-15
    listed $475,000 Active
  7. 2003-07-21
    soldstatus

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

Tax reassessment forecast AK · Partial reset (capped growth)

Current annual tax
$5,326 · $444/mo
Projected year-2 tax
$5,727 · $477/mo
Expected delta
+$401/yr (+$33/mo · 7.5%)

ⓘ Screening estimate from a state-policy table — verify with the county assessor before closing.

Climate risk First Street

  • 🌊 Flood 1/10 Low FEMA zone X (unshaded) · 0% chance over 30 yrs
  • 🫁 Air quality 1/10 Low

Nearby sold comps map

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Walkable amenities ~0.75 mi

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Taxation est. · year 1

Rental income
$45,360
− Mortgage interest
−$28,848
− Property taxes
−$5,326
− Insurance
−$2,575
− Repairs & maintenance
−$3,629
− Management
−$3,629
− Depreciation
−$14,982
Taxable loss
−$13,629
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$3,271
After-tax cash flow
$-1,204/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
Matanuska-Susitna Borough School District
NCES district ID
0200510
Math proficiency
42% ▲ 1.00%
Reading proficiency
50% ▲ 5.00%
Median HH income
$70,325
Composite
41.38/100
National rank
#3484
State rank
#5 of 21 in AK

Livability — Knik-Fairview

No livability data for this city. (Only ~50 U.S. cities are tracked.)

Census & demographics

Census place
Knik-Fairview, AK
County
Matanuska Susitna Borough · 100,174 people
Metro
Anchorage, AK
Population (ZIP)
23,424
Household income
$88,799
Rent vs Own
18.0% rent · 82.0% own
Severe rent burden
285.0

Population outlook (Matanuska-Susitna County) Hauer SSP2

Today (2025)
126,730 people
By 2030
139,641 · +10.2%
By 2040
165,122 · +30.3%
By 2050
189,697 · +49.7%
By 2075
249,959 · +97.2%
By 2100
288,077 · +127.3%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Predominantly White (75%)
Race & ethnicity
White 75% Two or more races 10% Native American 8% Hispanic / Latino 4% Asian 3% Black 2%
Common ancestry
Portuguese 3% Romanian 2% Italian 2%
Foreign-born
3% · Canada
Languages at home
94% English-only · Spanish 2% Russian/Polish/Slavic 2% Other Asian/Pacific 1%

Political lean MEDSL · Matanuska-Susitna

2016 margin
R (+15.2) · D 37.7% · R 52.9% · Other 9.4%
All cycles
2016: R+15.2

Not yet ingested

Civics

Market trends

HPI YoY
▼ -48.82%
Current HPI
200.2242
Rent YoY
▲ 3.17%
Metro
Anchorage, AK
State GDP YoY
F500 in state
0

Price history

+8.4% since first listed
7 events — show timeline
  • 2026-04-06 Relisted AKMLS
  • 2026-04-02 Pending AKMLS
  • 2026-03-26 Price Changed $515,000 AKMLS
  • 2026-03-03 Listed $525,000 AKMLS
  • 2022-10-17 Sold (Public Records) Public Records
  • 2022-06-15 Listed $475,000 AKMLS
  • 2003-07-21 Sold (Public Records) Public Records

Property tax history

+2.8%/yr

Latest (2025): $5,326 · +0.2% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

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