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546-548 41st Ave Duplex
D Composite 43.33
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 +15.0/15.0
  • Cash flow +7.8/30.0
  • Rent growth +5.0/5.0
  • Schools +5.0/10.0
  • Livability +3.8/5.0
  • Condition / age +2.5/5.0
  • 1% rule +2.3/10.0
  • DSCR +1.9/10.0
  • Appreciation +0.0/10.0

$1,348,000

546-548 41st Ave · San Francisco, CA 94121
4 bd · 2.0 ba · 2,850 sqft · MultiFamily public records · 14 Days on market
Built 1927 3,001 sqft lot $473/sqft · 18% below area Est $1648k · 18% 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

Rare vacant-at-close Outer Richmond duplex just blocks from Ocean Beach and Golden Gate Park. 546-548 41st Ave is a classic 1927 two-unit building featuring two full-floor 2BR/1BA flats, extensive period detail, an expansive garage/basement level, and a deep shared garden. Spanning approximately 2,850 sq. ft. on a 3,000 sq. ft. lot per tax records, the property offers compelling flexibility for owner-users, investors, multi-generational living, or long-term legacy ownership in one of San Francisco's most desirable coastal neighborhoods. Both residences showcase hardwood floors, decorative fireplaces, built-ins, French doors, formal dining rooms, original wood trim, and large bay windows tha

Key facts

  • Deep shared garden
  • 3,001 sq ft lot
  • Garage

Tags

OUTER RICHMOND DUPLEXBLOCKS FROM OCEAN BEACHBLOCKS FROM GOLDEN GATE PARKCLASSIC 1927 BUILDINGEXPANSIVE GARAGE BASEMENTDEEP SHARED GARDEN

Property features AI

Finance

  • Financial info: Two total units (both currently vacant and leasable); One guest space
  • HOA & community: No association fee

Exterior

  • Parking: Attached parking with inside entrance; 2 parking spaces (total); 3 tandem parking spaces noted
  • Utilities: Separate gas meters; Separate electric meters; Public water; Public sewer
  • Home design: Residential income property — duplex; Two-level building (lower and upper flats); Art Deco style
  • Construction: Built in 1927; Wood construction; Composition roof; Concrete perimeter foundation
  • Exterior features: Bay windows; Regular-shaped lot

Interior

  • Kitchen: Dishwasher; Free-standing gas oven; Free-standing gas range; Free-standing refrigerator
  • Bedrooms: 4 bedrooms (across two units: lower flat and upper flat)
  • Flooring: Wood flooring
  • Bathrooms: 2 full bathrooms
  • Heating & cooling: Central heating; Radiant heating; No cooling
  • Interior features: Formal entry; Common area laundry
  • Laundry & utility: Washer and dryer (unit-provided, common area laundry listed)

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 × 2.0-bed/1.0-bath units multifamily listed at $1.35M.

Deal economics

  • At list price, monthly cash flow is $-2k ($-18k/yr) — negative. Per door: $-750/mo.
  • To cash-flow at today's rent, offer at most $1.13M (16.1% below list).
  • To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $989k (26.6% below list).
  • Recommended offer: $989k (26.6% below list) — sets the bar for 1% rule.
  • Cap rate 5.0% vs local median 2.1% in San Francisco — 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 76/100 on livability (#90 in CA, #3,143 nationally) — a middle-class / working-renter tenant base. Strengths: amenities A+, commute A+, employment A+; Watch: crime F, cost of living F.
  • San Francisco Unified (urban): math 50% / reading 56% proficiency, ranked #322 of 1,400 in CA (top 23%) — acceptable for families but not a draw, mixed tenant base, ~2y average lease.
  • Zoned schools: Lilienthal (Claire) Elementary (669 students, 19% FRL); Giannini (A.P.) Middle (1,192 students, 34% FRL); Lowell High (2,632 students, 37% FRL) — zoned schools average 30% FRL vs 49% district-wide (19 pts lower); this property's tenant base skews higher-income than the district average.
  • Market conditions: Rents rising fast (+13.0%/yr); 76 active listings in the ZIP; 2 comparable units currently listed for rent nearby; high-income renter base; 750 units permitted in San Francisco County in 2024 (688 in 5+ unit buildings).
  • At $9,893/mo this rent would consume 89% of the median local household income ($133k/yr) (locally 2072% 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 $9k of loan paydown is wiped out by about $40k of value loss. Plan a longer hold.
  • San Francisco County population projected at +39% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.

Negotiation context

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

Risks & watch-outs

  • Watch-outs: built in 1927 — expect roof / HVAC / electrical / plumbing capex.
Recommended offer $989,300 (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. Can we see the unit-by-unit rent roll, current vacancy, and any below-market leases? What's the average tenancy length?
  3. What capital expenditures (roof, boiler, parking lot, exteriors) have been made in the last 5 years, and what's planned in the next 2?
  4. Built in 1927 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  5. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  6. Schools are B-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?
  7. Crime grade is F in this area — have there been break-ins, vandalism, or insurance claims at this property in the last 3 years? What carrier currently insures it and at what premium?
  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
0.73%
Cap rate
4.96%
Cash-on-cash
-4.77%
DSCR
0.79
GRM
11.4

CMA / ARV

ARV (median comp)
$1,648,035
List price
$1,348,000
Delta
-18.21%
Verdict
UNDERPRICED
Comps
20 within 1.0 mi
Show comp detail 12 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
546-548 41st Ave 0.00mi 4/2.0 2,850 (0%) 0mo $2,100,000 $737 100
600-602 39th Ave 0.14mi 5/— (+1) 2,980 (+5%) 1mo $2,122,000 $712 80
630 40th Ave 0.12mi 5/2.0 (+1) 3,100 (+9%) 6mo $1,650,000 $532 69
509 44th Ave 0.21mi 4/2.0 2,600 (-9%) 8mo $1,400,000 $538 69
582-584 42nd Ave 0.08mi 5/3.0 (+1) 2,521 (-12%) 2mo $1,575,000 $625 66
571 36th Ave 0.27mi 4/4.0 2,900 (+2%) 15mo $1,450,000 $500 64
714-716 35th Ave 0.41mi 4/— 3,050 (+7%) 8mo $1,800,000 $590 62
435 44th Ave 0.25mi 5/4.0 (+1) 3,120 (+10%) 2mo $1,735,000 $556 58
3009-3011 Balboa St 0.60mi 4/3.0 2,874 (+1%) 17mo $1,662,960 $579 53
883-885 45th Ave 0.50mi 5/3.0 (+1) 2,600 (-9%) 7mo $1,195,000 $460 47
658-660 33rd Ave 0.50mi 4/1.0 2,550 (-10%) 13mo $1,300,000 $510 44
3331-3333A Cabrillo St 0.50mi 4/2.0 2,519 (-12%) 20mo $1,900,000 $754 41

Match score weights: distance 35% · size 25% · config 20% · recency 20%. Top-matched comps best support the ARV.

Projected returns pro-forma

-3.0% appreciation · 8.0% rent growth · sell at horizon

5-year hold
IRR
-19.0%
Equity multiple
0.31×
Total profit
$-261,554
Equity at exit
$200,991
10-year hold
IRR
-3.7%
Equity multiple
0.70×
Total profit
$-112,231
Equity at exit
$116,550

Cash invested: $377,440 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (CITY)
0 Strongly Tenant-Friendly
State California
18 Strongly Tenant-Friendly · D+13
County
— inherits STATE
City San Francisco
0 Strongly Tenant-Friendly · D+57
SF Rent Ordinance + Eviction Protections; relocation $10k+; one of strictest in US.

ZIP-level market 94121

Rents YoY
13.0%
Active inventory
76
Price-to-rent
22.7×

Monthly cashflow live

Estimated rent
$9,893 high interval (Pro) →
Mortgage (P&I)
$7,069
Tax est. 1.5%
$1,685 /mo · $20,220/yr
Insurance
$562
HOA
$0
Vacancy / Maint / Mgmt
$2,078
Net cashflow
$-1,500

Break-even live

Break-even rent $11,792
Max offer price $1,130,911
Occupancy floor

Sensitivity live

Price -10% $-569 -5% $-1,034 +0% $-1,500 +5% $-1,966 +10% $-2,432
Rent -10% $-2,282 -5% $-1,891 +0% $-1,500 +5% $-1,109 +10% $-719
Rate -1.0pp $-821 -0.5pp $-1,157 base $-1,500 +0.5pp $-1,850 +1.0pp $-2,205

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

UnitsBedsBathsEst. rent
Total (2 units) $9,893

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
$337,000
Closing costs
$40,440
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 2 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
806 35th Ave San Francisco, CA 5.0 3.0 2296 $13,995 $6.10 4d 1 0.49mi
1251 40th Ave San Francisco, CA 4.0 3.0 2195 $14,000 $6.38 5d 1 1.01mi

Listing history 1 events

  1. 2026-05-14
    listed $1,348,000 Active 1519-char remark

ⓘ 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 4/10 Moderate
  • 🌡 Heat 2/10 Low 7 d/yr ≥77°F today · 16 d/yr by 30 yrs out
  • 💨 Wind 1/10 Low
  • 🫁 Air quality 7/10 Severe 13 unhealthy d/yr today · 13 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
$118,716
− Mortgage interest
−$75,509
− Property taxes
−$20,220
− Insurance
−$6,740
− Repairs & maintenance
−$9,497
− Management
−$9,497
− Depreciation
−$39,215
Taxable loss
−$41,962
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$10,071
After-tax cash flow
$-7,932/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
San Francisco Unified
NCES district ID
0634410
Math proficiency
50% ▬ 0.00%
Reading proficiency
56% ▲ 1.00%
Median HH income
$81,249
Composite
50.14/100
National rank
#4088
State rank
#322 of 1400 in CA

Livability — San Francisco

Score
76/100
State rank
#90
US rank
#3143

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
San Francisco, CA
County
San Francisco County · 827,552 people
City population
827,552
Metro
San Francisco-Oakland-Berkeley, CA
Population (ZIP)
41,995
Household income
$133,358
Rent vs Own
56.1% rent · 43.9% own
Severe rent burden
2072.0

Population outlook (San Francisco County) Hauer SSP2

Today (2025)
1,030,936 people
By 2030
1,110,409 · +7.7%
By 2040
1,270,010 · +23.2%
By 2050
1,435,001 · +39.2%
By 2075
1,779,074 · +72.6%
By 2100
1,966,767 · +90.8%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Diverse neighborhood (Simpson 0.65)
Race & ethnicity
Asian 42% White 41% Two or more races 10% Hispanic / Latino 8% Black 2%
Hispanic origin (detail)
Mexican 4%
Common ancestry
Scotch-Irish 3% Lithuanian 2% Romanian 2%
Foreign-born
35% · China, Canada, Vietnam
Languages at home
59% English-only · Chinese 22% Russian/Polish/Slavic 4% Spanish 4%

Political lean MEDSL · San Francisco

2024 margin
Solid D (+64.8) · D 80.3% · R 15.5% · Other 4.1%
2008→2024 swing
-5.7pp toward R · 2008: 70.5pp · 2024: 64.8pp
All cycles
2024: D+64.8 2020: D+72.5 2016: D+76.1 2012: D+70.2 2008: D+70.5

Not yet ingested

Civics

Market trends

HPI YoY
▼ -1078.57%
Current HPI
266.5786
Rent YoY
▲ 13.03%
Metro
San Francisco-Oakland-Berkeley, CA
State GDP YoY
▲ 3.21%
F500 in state
116

Industry mix (Fortune 500 HQ in CA)

Industry F500 HQs Revenue

Price history

3 events — show timeline
  • 2026-05-29 Pending San Francisco MLS
  • 2026-05-28 Contingent San Francisco MLS
  • 2026-05-14 Listed $1,348,000 San Francisco MLS

Property tax history

+2.1%/yr

Latest (2025): $1,527 · +2.9% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…