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855 Folsom St #502
C- Composite 53.77
Why this score? — see what drove the C- 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 +8.0/30.0
  • Appreciation +7.4/10.0
  • 1% rule +5.0/10.0
  • Rent growth +5.0/5.0
  • Schools +5.0/10.0
  • Livability +3.8/5.0
  • Condition / age +2.5/5.0
  • DSCR +2.1/10.0

$405,443

855 Folsom St #502 · San Francisco, CA 94107
1 bd · 1.0 ba · 722 sqft · Condo public records · 39 Days on market
Built 2001 $562/sqft · 36% below area Est $637k · 36% under $912/mo HOA · 23% of rent

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

Listing remarks

Stylish spacious 1 bedroom loft in great location with private deck Temporary waivers apply to this unit: must not exceed 120% of the area median income, buyer does not need to be a 1st time home buyer, can have income from assets excluded from total household income, can complete the Homebuyer education after applying, can make a down payment more than 50% of the sales price. Below Market Rate (BMR) housing opportunity available at 100% Area Median Income (AMI). Maximum income for 1 person = $109,100; 2 = $124,700; 3 = $140,250; 4 = $155,850; 5 = $168,300 etc. Must be 1st-time homebuyer & income eligible. Unit available thru the Mayor's Office of Housing and Community Development (M

Key facts

  • $912 HOA
  • Built 2001
  • Listed 39 days

Property features AI

Finance

  • HOA & community: Homeowners association with monthly fee of 912; HOA covers common areas, door person, building maintenance, management, trash and water; Community includes 201 units; Pets allowed with number and size limits

Exterior

  • Security: Fire alarm; Fire suppression system; Smoke detectors
  • Utilities: Public water; Public sewer
  • Home design: Contemporary condominium; Attached property; Built in 2001
  • Construction: Built in 2001
  • Exterior features: Uncovered deck; Entry level: Ground floor

Interior

  • Kitchen: Dishwasher; Disposal; Range hood; Free-standing electric range; Free-standing refrigerator
  • Bedrooms: 1 bedroom
  • Flooring: Tile; Wood
  • Bathrooms: 1 full bathroom
  • Heating & cooling: Electric heating
  • Interior features: Electric heating; Fire alarm, fire suppression system and smoke detectors
  • Laundry & utility: Stacked washer and dryer

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 $405k.

Deal economics

  • At list price, monthly cash flow is $-412 ($-5k/yr) — negative.
  • To cash-flow at today's rent, offer at most $333k (17.9% below list).
  • To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $405k (0.2% below list).
  • Recommended offer: $333k (17.9% below list) — sets the bar for cash-flow.
  • Cap rate 5.1% 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.
  • Market conditions: Rents rising fast (+18.9%/yr); 136 active listings in the ZIP; 40 comparable units currently listed for rent nearby; rentals leasing fast (median 4d on market — plan ~1-2 weeks tenant-placement turnaround); high-income renter base; 750 units permitted in San Francisco County in 2024 (688 in 5+ unit buildings).

Forward outlook

  • In year one you build about $22k of equity ($3k loan paydown + $20k appreciation (4.8% local appreciation)).
  • San Francisco County population projected at +39% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.
  • By year 2, paydown + projected appreciation supports a ~$36k cash-out refi (75% LTV) — recoverable capital for the next deal without selling this one.

Negotiation context

  • It's been on market 39 days — a 3% lower offer ($393k) is reasonable based on typical stale-listing flexibility.
  • 2 sale attempts since 10y 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.

Risks & watch-outs

  • Watch-outs: HOA is 23% of rent.
Recommended offer $332,693 (17.9% 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 39 days. Have you received any prior offers? Is the seller open to a 18% concession, seller financing, or rate buy-down credit?
  3. What does the HOA fee cover, when was the last increase, and are there any pending special assessments or reserve-fund shortfalls?
  4. 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?
  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. 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
1.00%
Cap rate
5.07%
Cash-on-cash
-4.35%
DSCR
0.81
GRM
8.4

CMA / ARV

ARV (median comp)
$637,471
List price
$405,443
Delta
-36.40%
Verdict
UNDERPRICED
Comps
20 within 1.0 mi

Projected returns pro-forma

4.81% appreciation · 8.0% rent growth · sell at horizon

5-year hold
IRR
11.5%
Equity multiple
1.75×
Total profit
$84,757
Equity at exit
$225,077
10-year hold
IRR
15.2%
Equity multiple
3.94×
Total profit
$333,461
Equity at exit
$384,636

Cash invested: $113,524 (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 94107

Home prices YoY
2.6%
Rents YoY
18.9%
Active inventory
136
Price-to-rent
8.4×

Monthly cashflow live

Estimated rent
$4,046 high interval (Pro) →
Mortgage (P&I)
$2,126
Tax from tax record
$401 /mo · $4,811/yr
Insurance
$169
HOA
$912
Vacancy / Maint / Mgmt
$850
Net cashflow
$-412

Break-even live

Break-even rent $4,567
Max offer price $332,693
Occupancy floor

Sensitivity live

Price -10% $-182 -5% $-297 +0% $-412 +5% $-527 +10% $-641
Rent -10% $-731 -5% $-572 +0% $-412 +5% $-252 +10% $-92
Rate -1.0pp $-208 -0.5pp $-309 base $-412 +0.5pp $-517 +1.0pp $-624

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
$101,361
Closing costs
$12,163
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 40 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
829 Folsom St #408 San Francisco, CA 1.0 495 $2,860 $5.78 15d 1 0.02mi
821 Folsom St #401 San Francisco, CA 1.0 1.0 652 $3,650 $5.60 25d 1 0.04mi
400 Clementina St #1449 San Francisco, CA 1.0–2.0 1.0–2.0 775 $3,970 $5.12 2d 2 0.13mi
900 Folsom St San Francisco, CA 2.0 1.0–2.0 863 $5,020 $5.82 2d 24 0.13mi
434 Minna St San Francisco, CA 2.0 1.0–2.0 719 $5,246 $7.29 2d 15 0.27mi
555 Bryant St San Francisco, CA 2.0 1.0–2.0 687 $5,220 $7.60 2d 10 0.28mi
1 St Francis Pl San Francisco, CA 3.0 1.0–2.0 923 $4,345 $4.71 3d 2 0.30mi
84 Harriet St Unit A San Francisco, CA 1.0 1.0 718 $3,295 $4.59 21d 1 0.32mi
673 Brannan St San Francisco, CA 1.0–5.0 1.0–2.0 1302 $3,912 $3.00 2d 2 0.42mi
960 Market St San Francisco, CA 1.0 1.0 613 $4,295 $7.01 22d 1 0.44mi
570 Jessie St San Francisco, CA 1.0 430 $2,495 $5.80 3d 1 0.46mi
603 Natoma St Apt 406 San Francisco, CA 1.0 1.0 556 $2,950 $5.31 44d 1 0.49mi
99 Rausch St San Francisco, CA 1.0 1.0 655 $4,250 $6.49 25d 1 0.51mi
1028 Market St San Francisco, CA 2.0 1.0 526 $4,090 $7.77 2d 6 0.51mi
1075 Market St San Francisco, CA 1.0 1.0 546 $3,500 $6.40 25d 2 0.53mi
1075 Market St #603 San Francisco, CA 1.0 445 $3,300 $7.42 8d 1 0.53mi
39 Tehama St San Francisco, CA 1.0–2.0 1.0–2.0 1291 $4,760 $3.69 2d 14 0.54mi
1075 Market St #461 San Francisco, CA 1.0 1.0 648 $3,460 $5.34 21d 1 0.54mi
50 Jones St San Francisco, CA 1.0 1.0 471 $3,397 $7.21 4d 9 0.55mi
255 King St San Francisco, CA 3.0 1.0–2.5 1228 $5,620 $4.58 3d 1 0.56mi
45 Lansing St San Francisco, CA 1.0 1.0 640 $5,260 $8.21 2d 4 0.56mi
390 1st St San Francisco, CA 2.0 1.0–2.0 676 $5,814 $8.60 3d 11 0.58mi
300 Berry St #907 San Francisco, CA 1.0 1.0 732 $5,000 $6.83 8d 1 0.58mi
975 Bryant St San Francisco, CA 2.0 1.0–2.0 697 $4,814 $6.91 2d 10 0.58mi
500 Folsom St San Francisco, CA 1.0 1.0 676 $6,947 $10.28 3d 18 0.58mi
1188 Mission St San Francisco, CA 1.0 1.0 448 $3,269 $7.29 2d 17 0.61mi
360 Berry St San Francisco, CA 1.0–2.0 1.0–2.0 842 $4,512 $5.36 2d 4 0.61mi
355 Berry St San Francisco, CA 1.0 1.0 707 $4,968 $7.02 2d 4 0.63mi
855 Brannan St San Francisco, CA 3.0 1.0–2.0 958 $5,133 $5.36 2d 5 0.64mi
88 Townsend St #311 San Francisco, CA 1.0 1.0 632 $4,450 $7.04 25d 1 0.64mi
1190 Mission St San Francisco, CA 1.0 1.0 508 $3,136 $6.17 2d 5 0.64mi
340 Fremont St San Francisco, CA 3.0 1.0–3.0 1146 $5,697 $4.97 2d 5 0.65mi
1222 Harrison St San Francisco, CA 2.0 1.0–2.5 853 $4,798 $5.62 2d 34 0.65mi
285 Turk St Apt 507 San Francisco, CA 1.0 1.0 462 $1,795 $3.89 44d 1 0.66mi
33 8th St San Francisco, CA 1.0–2.0 1.0 646 $3,744 $5.79 3d 10 0.67mi
333 Fremont St San Francisco, CA 1.0–2.0 1.0–2.0 937 $4,588 $4.90 3d 6 0.68mi
501 Delancey St #182 San Francisco, CA 1.0 1.0 640 $3,200 $5.00 15d 1 0.68mi
399 Fremont St San Francisco, CA 2.0 1.0–2.5 1077 $7,300 $6.77 2d 43 0.68mi
2 Townsend St San Francisco, CA 1.0–2.0 1.0–2.0 786 $4,800 $6.11 3d 7 0.68mi
545 Ofarrell St San Francisco, CA 1.0 400 $2,000 $5.00 44d 1 0.71mi

HOA detail condo

Monthly dues
$912 · $10,944/yr
Assessments
None detected in remarks — confirm with the listing agent.

Listing history 18 events

  1. 2026-06-18
    days on market $405,443 Active 39 DOM
  2. 2026-06-17
    days on market $405,443 Active 38 DOM
  3. 2026-06-16
    days on market $405,443 Active 37 DOM
  4. 2026-06-15
    days on market $405,443 Active 36 DOM
  5. 2026-06-13
    days on market $405,443 Active 34 DOM
  6. 2026-06-13
    days on market $405,443 Active 33 DOM
  7. 2026-06-09
    days on market $405,443 Active 30 DOM
  8. 2026-06-08
    days on market $405,443 Active 29 DOM
  9. 2026-06-07
    days on market $405,443 Active 28 DOM
  10. 2026-06-04
    days on market $405,443 Active 25 DOM
  11. 2026-06-03
    days on market $405,443 Active 24 DOM
  12. 2026-06-02
    days on market $405,443 Active 23 DOM
  13. 2026-06-01
    days on market $405,443 Active 22 DOM
  14. 2026-05-31
    days on market $405,443 Active 21 DOM
  15. 2026-05-10
    listed $405,443 Active 1101-char remark
  16. 2017-02-14
    historical
  17. 2016-10-10
    status Pending
  18. 2016-08-05
    listed $285,669 Active

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

Tax reassessment forecast CA · Resets to sale price

Current annual tax
$4,811 · $401/mo
Projected year-2 tax
$4,811 · $401/mo
Expected delta
$0/yr ($0/mo · 0.0%)

ⓘ 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
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 3/10 Moderate 8 d/yr ≥79°F today · 17 d/yr by 30 yrs out
  • 💨 Wind 1/10 Low
  • 🫁 Air quality 8/10 Severe 15 unhealthy d/yr today · 15 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
$48,550
− Mortgage interest
−$22,711
− Property taxes
−$4,811
− Insurance
−$2,027
− Repairs & maintenance
−$3,884
− Management
−$3,884
− HOA
−$10,944
− Depreciation
−$11,795
Taxable loss
−$11,506
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$2,761
After-tax cash flow
$-2,180/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)
31,823
Household income
$182,897
Rent vs Own
64.3% rent · 35.7% own
Severe rent burden
1851.0

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 0.68)
Race & ethnicity
White 45% Asian 32% Hispanic / Latino 13% Two or more races 12% Black 3%
Hispanic origin (detail)
Mexican 4%
Common ancestry
Lithuanian 3% Romanian 2% Italian 2%
Foreign-born
36% · China, Canada, Vietnam
Languages at home
59% English-only · Chinese 12% Spanish 9% Other Indo-European 5%

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
▲ 4.81%
Current HPI
192.3569
Rent YoY
▲ 18.89%
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

+41.9% since first listed
4 events — show timeline
  • 2026-05-10 Listed $405,443 San Francisco MLS
  • 2017-02-14 Delisted San Francisco MLS
  • 2016-10-10 Pending San Francisco MLS
  • 2016-08-05 Listed $285,669 San Francisco MLS

Property tax history

+0.8%/yr

Latest (2025): $4,811 · +2.9% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…