18715 Sonoma Hwy #25 · Boyes Hot Springs, 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 6/10 · Moderate
- Est. fire insurance / yr
- $659 – $1,223
Heat risk 4/10 · Minor
- Hot days now (above 96°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 9/10 · Severe
- Unhealthy air days now
- 19 days/yr
- Unhealthy air days in 30 yrs
- 19 days/yr
Risk factors via First Street. Map © Google.
Why this score? — see what drove the B- 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 +30.0/30.0
- 1% rule +10.0/10.0
- DSCR +10.0/10.0
- ARV discount +7.5/15.0
- Schools +3.4/10.0
- Livability +2.9/5.0
- Rent growth +2.7/5.0
- Condition / age +2.5/5.0
- Appreciation +0.0/10.0
$217,000
🖨 Deal sheet 📄 Offer letter ✓ Due diligence
Listing remarks MLS
Sparkling clean 3-bedroom, 2-bath manufactured home set in a peaceful 55+ park in Sonoma Valley, just minutes from shops and top-rated dining. The home offers a bright interior, in-unit washer and dryer, covered entry, and carport parking for two. Low-maintenance outdoor space includes garden-ready planter boxes, two storage sheds, and a newer AC unit for added comfort.Space rent is $665 for new buyer, park to verify.
Key facts
- Newer ac unit
- Carport parking
- Covered entry
Tags
Neighborhood map
What this means for you Summary
Snapshot
- This is a 3-bed/2.0-bath manufactured listed at $217k.
Deal economics
- At list price, monthly cash flow is $1k ($18k/yr) — positive.
- The deal already cash-flows at list — no discount required.
- Meets the 1% rule at list price ($3k rent vs $217k).
- Recommended offer: $210k (3.0% below list) — sets the bar for market timing.
- Cap rate 14.4% vs local median 2.1% in Boyes Hot Springs — 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 57/100 on livability (#774 in CA) — a working-class tenant base; expect higher turnover. Strengths: employment B+, schools B; Watch: health & safety D, amenities D-, commute F.
- Sonoma Valley Unified (town): math 27% / reading 42% proficiency, ranked #849 of 1,400 in CA (top 61%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases.
- Market conditions: Rents flat; 263 active listings in the ZIP; 11 comparable units currently listed for rent nearby; rentals at typical pace (median 14d on market — plan ~3-4 weeks tenant-placement turnaround); solid renter incomes; 1,039 units permitted in Sonoma County in 2024 (185 in 5+ unit buildings).
- This rent runs 40% of the median local income ($105k/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 $2k of loan paydown is wiped out by about $7k of value loss. Plan a longer hold.
- Sonoma County population projected at +8% by 2050 — modest demand growth; plan on rents tracking national, not racing it.
- At projected returns (-3.0% appreciation + 0.8% rent growth), your $61k cash investment doubles in ~5 years — after that, you're playing with house money.
Negotiation context
- It's been on market 54 days — a 3% lower offer ($210k) is reasonable based on typical stale-listing flexibility.
Risks & watch-outs
- Climate carrying-cost: major wildfire risk — expect insurance premiums to compound above CPI over the hold.
Questions for the listing agent
- It's been on market 54 days. Have you received any prior offers? Is the seller open to a 3% concession, seller financing, or rate buy-down credit?
- Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
- 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?
- 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
- 1.60% ✓
- Cap rate
- 14.44%
- Cash-on-cash
- 29.09%
- DSCR
- 2.29
- GRM
- 5.2
CMA / ARV
- ARV (median comp)
- $126,724
- List price
- $217,000
- Delta
- 71.24%
- Verdict
- OVERPRICED
- Comps
- 4 within 1.0 mi
Show comp detail 3 sales within ~0.75 mi
| Address | Dist | Beds/Ba | Sqft | Sold | Price | $/sf | Match |
|---|---|---|---|---|---|---|---|
| 18715 Sonoma Hwy #25 | 0.00mi | 3/2.0 | 1,286 (0%) | 0mo | $180,000 | $140 | 100 |
| 11 Ramon Rd | 0.74mi | 2/2.0 (-1) | 1,440 (+12%) | 11mo | $105,000 | $73 | 32 |
| 33 Ramon St | 0.75mi | 2/2.0 (-1) | 1,400 (+9%) | 19mo | $185,000 | $132 | 29 |
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 · 0.79% rent growth · sell at horizon
- IRR
- 21.1%
- Equity multiple
- 1.84×
- Total profit
- $51,002
- Equity at exit
- $32,355
- IRR
- 27.8%
- Equity multiple
- 3.23×
- Total profit
- $135,201
- Equity at exit
- $18,762
Cash invested: $60,760 (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 95476
- Rents YoY
- 0.8%
- Active inventory
- 263
- Price-to-rent
- 5.2×
Monthly cashflow live
- Estimated rent
- $3,470 high interval (Pro) →
- Mortgage (P&I)
- −$1,138
- Tax from tax record
- −$40 /mo · $477/yr
- Insurance
- −$90
- HOA
- −$0
- Vacancy / Maint / Mgmt
- −$729
- Net cashflow
- $1,473
Break-even live
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
- $54,250
- Closing costs
- $6,510
- 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 11 comps
| Address | Beds | Baths | Sqft | Rent | $/sqft | DOM | Units | Dist |
|---|---|---|---|---|---|---|---|---|
| 18260 Las Lomas Rd Sonoma, CA | 3.0 | 2.0 | 1350 | $3,750 | $2.78 | 23d | 1 | 0.37mi |
| 19019 5th St W Sonoma, CA | 3.0 | 2.0 | 1286 | $3,400 | $2.64 | 14d | 1 | 0.72mi |
| 21 Ramon St Sonoma, CA | 2.0 | 2.0 | 1440 | $2,250 | $1.56 | 23d | 1 | 0.73mi |
| 210 Tuscany Pl Sonoma, CA | 1.0–2.0 | 1.0–2.0 | 1200 | $2,750 | $2.29 | 14d | 1 | 0.92mi |
| 17253 Park Ave Sonoma, CA | 3.0 | 2.0 | 1300 | $3,600 | $2.77 | 44d | 1 | 1.02mi |
| 434 Bernice Ln Unit 1546207P Sonoma, CA | 2.0 | 2.0 | 979 | $4,564 | $4.66 | 14d | 1 | 1.07mi |
| 655 W Spain St Sonoma, CA | 2.0 | 2.5 | 1349 | $3,525 | $2.61 | 14d | 1 | 1.11mi |
| 340 Church St Sonoma, CA | 3.0 | 2.5 | 1282 | $3,750 | $2.93 | 44d | 1 | 1.23mi |
| 126 Blue Wing Dr Sonoma, CA | 2.0 | 2.0 | 1156 | $2,975 | $2.57 | 14d | 2 | 1.32mi |
| 126 Blue Wing Dr #11 Sonoma, CA | 2.0 | 2.0 | 1156 | $3,200 | $2.77 | 14d | 1 | 1.32mi |
| 751 Juniper Ct Sonoma, CA | 2.0 | 2.0 | 1550 | $3,900 | $2.52 | 44d | 1 | 1.42mi |
Listing history 5 events
-
2026-06-02status $217,000 Pending 54 DOM
-
2026-06-01days on market $217,000 Contingent (Show) 54 DOM
-
2026-05-31days on market $217,000 Contingent (Show) 53 DOM
-
2026-05-30days on market $217,000 Contingent (Show) 52 DOM
-
2026-04-08$217,000 Active 421-char remark
Show marketing remark (421 chars)
Sparkling clean 3-bedroom, 2-bath manufactured home set in a peaceful 55+ park in Sonoma Valley, just minutes from shops and top-rated dining. The home offers a bright interior, in-unit washer and dryer, covered entry, and carport parking for two. Low-maintenance outdoor space includes garden-ready planter boxes, two storage sheds, and a newer AC unit for added comfort.Space rent is $665 for new buyer, park to verify.
ⓘ 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
- $477 · $40/mo
- Projected year-2 tax
- $1,649 · $137/mo
- Expected delta
- +$1,173/yr (+$98/mo · 246.1%)
ⓘ 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 6/10 Major
- Heat 4/10 Moderate 7 d/yr ≥96°F today · 15 d/yr by 30 yrs out
- Wind 1/10 Low
- Air quality 9/10 Extreme 19 unhealthy d/yr today · 19 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
- $41,634
- − Mortgage interest
- −$12,155
- − Property taxes
- −$477
- − Insurance
- −$1,085
- − Repairs & maintenance
- −$3,331
- − Management
- −$3,331
- − Depreciation
- −$6,313
- Taxable income
- $14,943
- Est. tax owed @ 24.0%
- −$3,586
- After-tax cash flow
- $14,087/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
- Sonoma Valley Unified
- NCES district ID
- 0637200
- Math proficiency
- 27% ▼ -1.00%
- Reading proficiency
- 42% ▲ 1.00%
- Median HH income
- $63,880
- Composite
- 33.88/100
- National rank
- #10355
- State rank
- #849 of 1400 in CA
Livability — Boyes Hot Springs
- Score
- 57/100
- State rank
- #774
- US rank
- #22355
Category grades
Schools grade is shown separately in the Schools card above.
Census & demographics
- County
- Sonoma County · 449,805 people
- Metro
- Santa Rosa-Petaluma, CA
- Population (ZIP)
- 35,196
- Household income
- $105,374
- Rent vs Own
- Severe rent burden
- 1218.0
Population outlook (Sonoma County) Hauer SSP2
- Today (2025)
- 539,935 people
- By 2030
- 554,870 · +2.8%
- By 2040
- 573,262 · +6.2%
- By 2050
- 580,715 · +7.6%
- By 2075
- 579,229 · +7.3%
- By 2100
- 547,835 · +1.5%
Race, ethnicity, and origin ACS 2023
- Neighborhood character
- Predominantly White (66%)
- Race & ethnicity
- White 66% Hispanic / Latino 28% Two or more races 13% Asian 2% Black 1%
- Hispanic origin (detail)
- Mexican 23%
- Common ancestry
- Italian 5% Lithuanian 4% Portuguese 3%
- Foreign-born
- 16% · Canada, Dominican Republic
- Languages at home
- 75% English-only · Spanish 21% Other Indo-European 1% Other Asian/Pacific 0%
Political lean MEDSL · Sonoma
- 2024 margin
- Solid D (+46.2) · D 71.4% · R 25.2% · Other 3.3%
- 2008→2024 swing
- -3.4pp toward R · 2008: 49.6pp · 2024: 46.2pp
- All cycles
- 2024: D+46.2 2020: D+51.5 2016: D+47.9 2012: D+44.9 2008: D+49.6
Not yet ingested
- Civics
- —
Market trends
- HPI YoY
- ▼ -1116.03%
- Current HPI
- 236.6408
- Rent YoY
- ▲ 0.79%
- Metro
- Santa Rosa-Petaluma, 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 |
|
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| 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
1 event — show timeline
- 2026-04-08 Listed $217,000 BAREIS
Property tax history
-1.4%/yrLatest (2025): $477 · +19.5% YoY. Source: county tax records.
Cash-flow waterfall
monthlySold comps — $/sqft
last 12 mo · ≤1 miLoading sold comps…