Fourplex
4041-4047 Ellis Rd · Vine Hill, CA
Flood risk 1/10 · Minimal
- FEMA flood zone
- X (unshaded)
- Chance of flooding over 30 yrs
- 0.0%
- Est. flood insurance / yr
- $507 – $1,088
Fire risk 2/10 · Minimal
- Est. fire insurance / yr
- $659 – $1,223
Heat risk 4/10 · Minor
- Hot days now (above 98°F)
- 7 days/yr
- Hot days in 30 yrs
- 14 days/yr
Wind risk 1/10 · Minimal
- Chance of severe wind over 30 yrs
- —
Air-quality risk 8/10 · Major
- Unhealthy air days now
- 13 days/yr
- Unhealthy air days in 30 yrs
- 13 days/yr
Risk factors via First Street. Map © Google.
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).
- Cash flow +28.1/30.0
- DSCR +10.0/10.0
- 1% rule +7.7/10.0
- Schools +4.6/10.0
- ARV discount +4.1/15.0
- Condition / age +3.8/5.0
- Rent growth +3.4/5.0
- Livability +3.2/5.0
- Appreciation +0.0/10.0
$859,900
🖨 Deal sheet 📄 Offer letter ✓ Due diligence
Multi-family units
County records classify this as Multi-Family (2-4 Unit). Listing-text estimate: 4 units. confirmed
Listing remarks MLS
Rare find! Lot's of potential with this property! Cute single family home plus a duplex, detached garage (currently used as a large storage room) shared laundry room and storage room next to the laundry room. Single family home has been nicely updated and features 3 beds, 1 bath, newer paint, flooring, move in ready! Both duplex units features 2 beds, 1 bath, eat-in kitchen and living room. Conveniently located to Highway 680, schools and a short drive to vibrant Downtown Martinez.
Key facts
- Storage room
- Shared laundry room
- Eat-in kitchen
Tags
Neighborhood map
What this means for you Summary
Snapshot
- This is a 4 × 3-bed/1-bath units multifamily listed at $860k. Condition is rated good.
Deal economics
- At list price, monthly cash flow is $3k ($32k/yr) — positive. Per door: $675/mo.
- The deal already cash-flows at list — no discount required.
- Meets the 1% rule at list price ($11k rent vs $860k).
- Recommended offer: $808k (6.0% below list) — sets the bar for market timing.
Location & tenants
- Location reads 63/100 on livability (#436 in CA) — a middle-class / working-renter tenant base. Strengths: crime A+, employment A+, housing A+; Watch: schools F, amenities F, commute F.
- Martinez Unified (suburban): math 42% / reading 60% proficiency, ranked #120 of 517 in CA (top 23%) — acceptable for families but not a draw, mixed tenant base, ~2y average lease.
- Market conditions: Rents rising (+3.6%/yr); 185 active listings in the ZIP; high-income renter base; 2,169 units permitted in Contra Costa County in 2024 (896 in 5+ unit buildings).
- At $10,941/mo this rent would consume 106% of the median local household income ($124k/yr) (locally 1207% 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 $6k of loan paydown is wiped out by about $26k of value loss. Plan a longer hold.
- Contra Costa County population projected at +26% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.
- At projected returns (-3.0% appreciation + 3.6% rent growth), your $241k cash investment doubles in ~9 years — after that, you're playing with house money.
Negotiation context
- It's been on market 87 days — a 6% lower offer ($808k) is reasonable based on typical stale-listing flexibility.
Risks & watch-outs
- Watch-outs: built in 1941 — expect roof / HVAC / electrical / plumbing capex.
Questions for the listing agent
- It's been on market 87 days. Have you received any prior offers? Is the seller open to a 6% concession, seller financing, or rate buy-down credit?
- Can we see the unit-by-unit rent roll, current vacancy, and any below-market leases? What's the average tenancy length?
- What capital expenditures (roof, boiler, parking lot, exteriors) have been made in the last 5 years, and what's planned in the next 2?
- Built in 1941 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
- Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
- Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
- Schools are F-rated, which usually means shorter tenancies and higher turnover. Who's the typical renter profile here, and what's been the actual vacancy rate?
- 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.
- 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.
- 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
- 1.27% ✓
- Cap rate
- 10.06%
- Cash-on-cash
- 13.46%
- DSCR
- 1.60
- GRM
- 6.5
CMA / ARV
- ARV (median comp)
- $799,000
- List price
- $859,900
- Delta
- 7.62%
- Verdict
- FAIR
- Comps
- 3 within 2.0 mi
Projected returns pro-forma
-3.0% appreciation · 3.63% rent growth · sell at horizon
- IRR
- 4.2%
- Equity multiple
- 1.17×
- Total profit
- $39,819
- Equity at exit
- $128,214
- IRR
- 14.3%
- Equity multiple
- 2.19×
- Total profit
- $285,849
- Equity at exit
- $74,348
Cash invested: $240,772 (down + closing). Projections, not guarantees.
Landlord ↔ Tenant lean methodology
- Overall (STATE)
- 18 Strongly Tenant-Friendly
- State California
- 18 Strongly Tenant-Friendly · D+13
- County
- — inherits STATE
- City
- — inherits STATE
ZIP-level market 94553
- Rents YoY
- 3.6%
- Active inventory
- 185
- Price-to-rent
- 26.2×
Monthly cashflow live
- Estimated rent
- $10,941 medium interval (Pro) →
- Mortgage (P&I)
- −$4,509
- Tax est. 1.5%
- −$1,075 /mo · $12,898/yr
- Insurance
- −$358
- HOA
- −$0
- Vacancy / Maint / Mgmt
- −$2,298
- Net cashflow
- $2,701
Break-even live
4-unit breakdown (identical units grouped — click to expand)
| Units | Beds | Baths | Est. rent |
|---|---|---|---|
| 4× units | 3 | 1 | $10,940 |
| #1 | 3 | 1 | $2,735 |
| #2 | 3 | 1 | $2,735 |
| #3 | 3 | 1 | $2,735 |
| #4 | 3 | 1 | $2,735 |
| Total (4 units) | $10,941 | ||
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
- $214,975
- Closing costs
- $25,797
- 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.
Listing history 12 events
-
2026-06-13days on market $859,900 Active 87 DOM
-
2026-06-13days on market $859,900 Active 86 DOM
-
2026-06-09days on market $859,900 Active 83 DOM
-
2026-06-08days on market $859,900 Active 82 DOM
-
2026-06-07days on market $859,900 Active 81 DOM
-
2026-06-04days on market $859,900 Active 78 DOM
-
2026-06-03days on market $859,900 Active 77 DOM
-
2026-06-02days on market $859,900 Active 76 DOM
-
2026-06-01days on market $859,900 Active 75 DOM
-
2026-05-31days on market $859,900 Active 74 DOM
-
2026-03-18price $859,900 486-char remark
Show marketing remark (486 chars)
Rare find! Lot's of potential with this property! Cute single family home plus a duplex, detached garage (currently used as a large storage room) shared laundry room and storage room next to the laundry room. Single family home has been nicely updated and features 3 beds, 1 bath, newer paint, flooring, move in ready! Both duplex units features 2 beds, 1 bath, eat-in kitchen and living room. Conveniently located to Highway 680, schools and a short drive to vibrant Downtown Martinez.
-
2026-03-18$874,900 Active 486-char remark
Show marketing remark (486 chars)
Rare find! Lot's of potential with this property! Cute single family home plus a duplex, detached garage (currently used as a large storage room) shared laundry room and storage room next to the laundry room. Single family home has been nicely updated and features 3 beds, 1 bath, newer paint, flooring, move in ready! Both duplex units features 2 beds, 1 bath, eat-in kitchen and living room. Conveniently located to Highway 680, schools and a short drive to vibrant Downtown Martinez.
ⓘ 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 2/10 Low
- Heat 4/10 Moderate 7 d/yr ≥98°F today · 14 d/yr by 30 yrs out
- Wind 1/10 Low
- Air quality 8/10 Severe 13 unhealthy d/yr today · 13 by 30 yrs out
Nearby sold comps map
Loading sold comps map…
Walkable amenities ~0.75 mi
Loading nearby amenities…
Taxation est. · year 1
- Rental income
- $131,292
- − Mortgage interest
- −$48,168
- − Property taxes
- −$12,898
- − Insurance
- −$4,300
- − Repairs & maintenance
- −$10,503
- − Management
- −$10,503
- − Depreciation
- −$25,015
- Taxable income
- $19,904
- Est. tax owed @ 24.0%
- −$4,777
- After-tax cash flow
- $27,633/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.
Condition & rehab AI · 12 photos
This single-family home is in good condition with updated interiors and a well-maintained exterior. It offers a good investment opportunity with potential for further value enhancement through minor updates.
Value-add opportunities
- Both Painting exterior and interior walls — Fresh paint enhances curb appeal and interior aesthetics
- Both Landscaping and curb appeal improvements — Enhances property's visual appeal and can attract more buyers
- Resale Upgrading kitchen appliances — Modern appliances can increase the home's appeal to potential buyers
- Resale Upgrading bathrooms with modern fixtures — Modern bathrooms can significantly increase the home's value
- Both Adding smart home features — Smart home features can increase both resale and rental value
Renovation cost estimate screening
Value-add ROI direction
- Both Painting exterior and interior walls — Fresh paint enhances curb appeal and interior aesthetics ↑
- Both Landscaping and curb appeal improvements — Enhances property's visual appeal and can attract more buyers ↑
- Resale Upgrading kitchen appliances — Modern appliances can increase the home's appeal to potential buyers ↑
- Resale Upgrading bathrooms with modern fixtures — Modern bathrooms can significantly increase the home's value ↑
- Both Adding smart home features — Smart home features can increase both resale and rental value ↑
ⓘ Cost ranges are severity-bucket heuristics (US national rule-of-thumb). Get contractor quotes + a written scope before underwriting a rehab budget.
Schools (NCES district)
- District
- Martinez Unified
- NCES district ID
- 0624030
- Math proficiency
- 42% ▲ 1.00%
- Reading proficiency
- 60% ▲ 6.00%
- Median HH income
- $76,715
- Composite
- 46.1/100
- National rank
- #2509
- State rank
- #120 of 517 in CA
Livability — Vine Hill
- Score
- 63/100
- State rank
- #436
- US rank
- #14952
Category grades
Schools grade is shown separately in the Schools card above.
Census & demographics
- Census place
- Vine Hill, CA
- County
- Contra Costa County · 1,059,880 people
- Metro
- San Francisco-Oakland-Berkeley, CA
- Population (ZIP)
- 48,643
- Household income
- $124,130
- Rent vs Own
- Severe rent burden
- 1207.0
Population outlook (Contra Costa County) Hauer SSP2
- Today (2025)
- 1,287,720 people
- By 2030
- 1,364,937 · +6.0%
- By 2040
- 1,506,209 · +17.0%
- By 2050
- 1,624,373 · +26.1%
- By 2075
- 1,853,193 · +43.9%
- By 2100
- 1,901,231 · +47.6%
Race, ethnicity, and origin ACS 2023
- Neighborhood character
- Diverse neighborhood (Simpson 0.60)
- Race & ethnicity
- White 59% Hispanic / Latino 19% Two or more races 17% Asian 10% Black 3%
- Hispanic origin (detail)
- Mexican 13%
- Common ancestry
- Italian 4% Lithuanian 2% Portuguese 2%
- Foreign-born
- 13% · Canada, China, Vietnam
- Languages at home
- 81% English-only · Spanish 8% Chinese 2% Tagalog/Filipino 2%
Political lean MEDSL · Contra Costa
- 2024 margin
- Solid D (+38.0) · D 67.3% · R 29.4% · Other 3.3%
- 2008→2024 swing
- +0.2pp no change · 2008: 37.8pp · 2024: 38.0pp
- All cycles
- 2024: D+38.0 2020: D+45.3 2016: D+43.5 2012: D+33.7 2008: D+37.8
Not yet ingested
- Civics
- —
Market trends
- HPI YoY
- ▼ -736.61%
- Current HPI
- 296.2457
- Rent YoY
- ▲ 3.63%
- 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 |
|---|---|---|
| Technology | 27 | $1,492B |
|
||
| Financial Services | 3 | $174B |
|
||
| Retail | 3 | $44B |
|
||
| Insurance | 3 | $26B |
|
||
| Media / Entertainment | 2 | $115B |
|
||
| Pharmaceuticals / Biotech | 2 | $62B |
|
||
Price history
-1.7% since first listed2 events — show timeline
- 2026-03-18 Price Changed $859,900 bridgeMLS, Bay East AOR, or Contra Costa AOR
- 2026-03-18 Listed $874,900 bridgeMLS, Bay East AOR, or Contra Costa AOR
Cash-flow waterfall
monthlySold comps — $/sqft
last 12 mo · ≤1 miLoading sold comps…