587 Somoa Ln · Lathrop, CA
Flood risk 1/10 · Minimal
- FEMA flood zone
- X
- Chance of flooding over 30 yrs
- 0.0%
- Est. flood insurance / yr
- $507 – $1,088
Fire risk 4/10 · Minor
- Est. fire insurance / yr
- $659 – $1,223
Heat risk 7/10 · Major
- Hot days now (above 103°F)
- 7 days/yr
- Hot days in 30 yrs
- 15 days/yr
Wind risk 1/10 · Minimal
- Chance of severe wind over 30 yrs
- —
Air-quality risk 10/10 · Severe
- Unhealthy air days now
- 25 days/yr
- Unhealthy air days in 30 yrs
- 25 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 +17.2/30.0
- ARV discount +15.0/15.0
- DSCR +5.4/10.0
- 1% rule +3.3/10.0
- Rent growth +3.2/5.0
- Schools +2.9/10.0
- Livability +2.8/5.0
- Condition / age +2.5/5.0
- Appreciation +0.0/10.0
$399,000
🖨 Deal sheet (PDF) 📄 Offer letter ✓ Due diligence
Listing remarks MLS
Discover the possibilities at 587 Somoa Lane. This 4-bed, 2-bath home is located in the highly desirable Old Lathrop community, surrounded by long-standing neighbors and a true small-town feel. At $399,000, it’s one of the best-priced opportunities in the area — ideal for buyers who want to personalize a home with their own updates and vision. With a spacious lot and a layout full of potential, this is your chance to create something special in a neighborhood people love to stay in.
Key facts
- 6,098 sq ft lot
- Garage
- Built 1974
Neighborhood map
What this means for you Summary
Snapshot
- This is a 4-bed/2.0-bath single-family listed at $399k.
Deal economics
- At list price, monthly cash flow is $287 ($3k/yr) — positive.
- The deal already cash-flows at list — no discount required.
- To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $332k (16.7% below list).
- Recommended offer: $332k (16.7% below list) — sets the bar for 1% rule.
- Cap rate 7.2% vs local median 3.1% in Lathrop — 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 55/100 on livability (#842 in CA) — a working-class tenant base; expect higher turnover. Strengths: employment A+, housing A+; Watch: amenities D, schools F, commute F.
- Manteca Unified (suburban): math 15% / reading 48% proficiency, ranked #297 of 517 in CA (top 57%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases.
- Market conditions: Rents rising (+2.6%/yr); 135 active listings in the ZIP; 5 comparable units currently listed for rent nearby; rentals at typical pace (median 24d on market — plan ~3-4 weeks tenant-placement turnaround); high-income renter base; 3,779 units permitted in San Joaquin County in 2024 (0 in 5+ unit buildings).
- This rent runs 32% of the median local income ($125k/yr) — at the standard rent-burdened threshold; future hikes will face affordability resistance.
Forward outlook
- Local home prices are declining (-3.0%/yr); year-one equity from $3k of loan paydown is wiped out by about $12k of value loss. Plan a longer hold.
- San Joaquin County population projected at +17% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.
Negotiation context
- It's been on market 19 days — a 2% lower offer ($393k) is reasonable based on typical stale-listing flexibility.
Risks & watch-outs
- Climate carrying-cost: extreme-heat days projected 7→15/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Questions for the listing agent
- Built in 1974 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
- 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 for-sale + rental construction is in the pipeline within 1–3 miles? Heavy new supply typically softens prices + rents 12–24 months out; constrained supply supports both.
Investment metrics
- 1% rule
- 0.83% ✗
- Cap rate
- 7.16%
- Cash-on-cash
- 3.09%
- DSCR
- 1.14
- GRM
- 10.0
CMA / ARV
- ARV (median comp)
- $493,210
- List price
- $399,000
- Delta
- -19.10%
- 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 |
|---|---|---|---|---|---|---|---|
| 587 Somoa Ln | 0.00mi | 4/2.0 | 1,324 (0%) | 1mo | $420,000 | $317 | 99 |
| 16039 Cambridge | 0.08mi | 3/2.0 (-1) | 1,249 (-6%) | 5mo | $495,000 | $396 | 78 |
| 16100 5th St | 0.40mi | 3/2.0 (-1) | 1,353 (+2%) | 4mo | $497,000 | $367 | 69 |
| 15842 5th St | 0.45mi | 3/2.0 (-1) | 1,387 (+5%) | 6mo | $368,888 | $266 | 61 |
| 16280 Julie Ln | 0.11mi | 3/2.0 (-1) | 1,144 (-14%) | 7mo | $489,000 | $427 | 61 |
| 468 Aztec Ln | 0.24mi | 4/2.0 | 1,152 (-13%) | 9mo | $475,000 | $412 | 59 |
| 16165 Noel Ln | 0.04mi | 3/2.0 (-1) | 1,144 (-14%) | 15mo | $500,000 | $437 | 58 |
| 16201 Julie Ln | 0.09mi | 3/2.0 (-1) | 1,144 (-14%) | 17mo | $479,000 | $419 | 54 |
| 726 Milestone Dr | 0.61mi | 3/2.0 (-1) | 1,264 (-4%) | 7mo | $470,000 | $372 | 54 |
| 340 O St | 0.20mi | 3/2.0 (-1) | 1,130 (-15%) | 15mo | $499,999 | $442 | 48 |
| 337 Gardner Pl | 0.57mi | 3/2.0 (-1) | 1,521 (+15%) | 6mo | $525,000 | $345 | 38 |
| 15002 S Cambridge Dr | 0.74mi | 3/2.0 (-1) | 1,517 (+15%) | 11mo | $600,000 | $396 | 27 |
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 · 2.62% rent growth · sell at horizon
- IRR
- -11.9%
- Equity multiple
- 0.57×
- Total profit
- $-47,820
- Equity at exit
- $59,492
- IRR
- -3.3%
- Equity multiple
- 0.78×
- Total profit
- $-24,064
- Equity at exit
- $34,498
Cash invested: $111,720 (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 95330
- Rents YoY
- 2.6%
- Active inventory
- 135
- Price-to-rent
- 10.0×
Monthly cashflow live
- Estimated rent
- $3,324 high interval (Pro) →
- Mortgage (P&I)
- −$2,092
- Tax from tax record
- −$80 /mo · $958/yr
- Insurance
- −$166
- HOA
- −$0
- Vacancy / Maint / Mgmt
- −$698
- Net cashflow
- $287
Break-even live
Sensitivity live
| Price | -10% $513 | -5% $400 | +0% $287 | +5% $175 | +10% $62 |
|---|---|---|---|---|---|
| Rent | -10% $25 | -5% $156 | +0% $287 | +5% $419 | +10% $550 |
| Rate | -1.0pp $488 | -0.5pp $389 | base $287 | +0.5pp $184 | +1.0pp $79 |
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
- $99,750
- Closing costs
- $11,970
- 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 5 comps
| Address | Beds | Baths | Sqft | Rent | $/sqft | DOM | Units | Dist |
|---|---|---|---|---|---|---|---|---|
| 16012 Julie Ln Lathrop, CA | 3.0 | 2.0 | 1144 | $2,800 | $2.45 | 24d | 1 | 0.13mi |
| 1241 Shawn Ct Lathrop, CA | 3.0 | 2.0 | 1353 | $2,395 | $1.77 | 24d | 1 | 0.43mi |
| 400 Stanford Xg Lathrop, CA | 2.0–3.0 | 2.5 | 1472 | $3,326 | $2.26 | 3d | 47 | 0.82mi |
| 631 Estancia St Lathrop, CA | 4.0 | 3.0 | 1870 | $3,199 | $1.71 | 3d | 1 | 1.13mi |
| 14061 Jasper St Lathrop, CA | 3.0 | 2.0 | 1353 | $2,700 | $2.00 | 45d | 1 | 1.28mi |
Listing history 2 events
-
2026-05-07status Pending 499-char remark
Show marketing remark (499 chars)
Discover the possibilities at 587 Somoa Lane. This 4-bed, 2-bath home is located in the highly desirable Old Lathrop community, surrounded by long-standing neighbors and a true small-town feel. At $399,000, it’s one of the best-priced opportunities in the area — ideal for buyers who want to personalize a home with their own updates and vision. With a spacious lot and a layout full of potential, this is your chance to create something special in a neighborhood people love to stay in.
-
2026-04-18$399,000 Active 499-char remark
Show marketing remark (499 chars)
Discover the possibilities at 587 Somoa Lane. This 4-bed, 2-bath home is located in the highly desirable Old Lathrop community, surrounded by long-standing neighbors and a true small-town feel. At $399,000, it’s one of the best-priced opportunities in the area — ideal for buyers who want to personalize a home with their own updates and vision. With a spacious lot and a layout full of potential, this is your chance to create something special in a neighborhood people love to stay in.
ⓘ 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
- $958 · $80/mo
- Projected year-2 tax
- $3,032 · $253/mo
- Expected delta
- +$2,074/yr (+$173/mo · 216.5%)
ⓘ 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 · 0% chance over 30 yrs
- Wildfire 4/10 Moderate
- Heat 7/10 Severe 7 d/yr ≥103°F today · 15 d/yr by 30 yrs out
- Wind 1/10 Low
- Air quality 10/10 Extreme 25 unhealthy d/yr today · 25 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
- $39,888
- − Mortgage interest
- −$22,350
- − Property taxes
- −$958
- − Insurance
- −$1,995
- − Repairs & maintenance
- −$3,191
- − Management
- −$3,191
- − Depreciation
- −$11,607
- Taxable loss
- −$3,405
- Est. tax savings @ 24.0%
- +$817
- After-tax cash flow
- $4,267/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
- Manteca Unified
- NCES district ID
- 0623610
- Math proficiency
- 15% ▼ -14.00%
- Reading proficiency
- 48% ▬ 0.00%
- Median HH income
- $62,426
- Composite
- 28.5/100
- National rank
- #6737
- State rank
- #297 of 517 in CA
Livability — Lathrop
- Score
- 55/100
- State rank
- #842
- US rank
- #23278
Category grades
Schools grade is shown separately in the Schools card above.
Census & demographics
- Census place
- Lathrop, CA
- County
- San Joaquin County · 729,570 people
- City population
- 35,395
- Metro
- Stockton, CA
- Population (ZIP)
- 35,395
- Household income
- $125,421
- Rent vs Own
- Severe rent burden
- 309.0
Population outlook (San Joaquin County) Hauer SSP2
- Today (2025)
- 796,965 people
- By 2030
- 828,849 · +4.0%
- By 2040
- 885,611 · +11.1%
- By 2050
- 929,798 · +16.7%
- By 2075
- 994,578 · +24.8%
- By 2100
- 971,291 · +21.9%
Race, ethnicity, and origin ACS 2023
- Neighborhood character
- Highly diverse neighborhood (Simpson 0.73)
- Race & ethnicity
- Hispanic / Latino 35% Asian 32% Two or more races 22% White 19% Black 7% Native American 1%
- Hispanic origin (detail)
- Mexican 28% Puerto Rican 2%
- Common ancestry
- Serbian 3% Russian 1% Romanian 1%
- Foreign-born
- 31% · Canada, Vietnam, China
- Languages at home
- 54% English-only · Spanish 19% Other Indo-European 12% Tagalog/Filipino 7%
Political lean MEDSL · San Joaquin
- 2024 margin
- Toss-up / Even · D 48.0% · R 48.9% · Other 3.0%
- 2008→2024 swing
- -11.6pp toward R · 2008: 10.7pp · 2024: -0.9pp
- All cycles
- 2024: R+0.9 2020: D+13.9 2016: D+12.9 2012: D+8.9 2008: D+10.7
Not yet ingested
- Civics
- —
Market trends
- HPI YoY
- ▼ -197.75%
- Current HPI
- 306.2299
- Rent YoY
- ▲ 2.62%
- Metro
- Stockton, 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 |
|
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| Retail | 3 | $44B |
|
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| Insurance | 3 | $26B |
|
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| Media / Entertainment | 2 | $115B |
|
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| Pharmaceuticals / Biotech | 2 | $62B |
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Price history
2 events — show timeline
- 2026-05-07 Pending — bridgeMLS, Bay East AOR, or Contra Costa AOR
- 2026-04-18 Listed $399,000 bridgeMLS, Bay East AOR, or Contra Costa AOR
Property tax history
+1.5%/yrLatest (2025): $958 · -4.9% YoY. Source: county tax records.
Cash-flow waterfall
monthlySold comps — $/sqft
last 12 mo · ≤1 miLoading sold comps…