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309 S 30th Street St
B Composite 70.4
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
  • DSCR +10.0/10.0
  • 1% rule +9.7/10.0
  • ARV discount +7.5/15.0
  • Livability +4.0/5.0
  • Rent growth +3.5/5.0
  • Schools +3.2/10.0
  • Condition / age +2.5/5.0
  • Appreciation +0.0/10.0

$100,000

309 S 30th Street St · Billings, MT 59101
2 bd · 1.0 ba · 1,275 sqft · SingleFamily public records · 52 Days on market
Built 1920 7,000 sqft lot ↓ 50% since listing

🖨 Deal sheet 📄 Offer letter ✓ Due diligence

Key facts

  • 7,000 sq ft lot
  • Garage
  • Built 1920

Property features AI

Exterior

  • Parking: Detached off-street garage; 1 covered parking space; 1 garage space
  • Utilities: Public water; Public sewer
  • Home design: Single-family residence; One story; Residential property
  • Construction: Vinyl siding; Built with one above-grade finished level
  • Exterior features: Front porch; Interior, level lot; No fencing

Interior

  • Kitchen: Refrigerator
  • Bedrooms: 2 bedrooms on the main level
  • Bathrooms: 1 full bathroom on the main level
  • Heating & cooling: Natural gas forced-air heating; Window air conditioning units
  • Interior features: Refrigerator included; Partial basement
  • Laundry & utility: Has basement (partial) for utility or storage space

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-bed/1.0-bath single-family listed at $100k.

Deal economics

  • At list price, monthly cash flow is $466 ($6k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($1k rent vs $100k).
  • Recommended offer: $97k (3.0% below list) — sets the bar for market timing.
  • Cap rate 11.9% vs local median 3.0% in Billings — 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 80/100 on livability (#10 in MT, #1,830 nationally) — a professional / high-income tenant draw. Strengths: amenities A+, commute A+, housing A+; Watch: schools D+, crime F.
  • Billings H S (urban): math 29% / reading 45% proficiency, ranked #69 of 116 in MT (top 60%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases.
  • Market conditions: Rents rising (+4.0%/yr); 279 active listings in the ZIP; 14 comparable units currently listed for rent nearby; rentals leasing fast (median 14d on market — plan ~1-2 weeks tenant-placement turnaround); 1,401 units permitted in Yellowstone County in 2024 (281 in 5+ unit buildings).
  • This rent runs 30% of the median local income ($59k/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 $691 of loan paydown is wiped out by about $3k of value loss. Plan a longer hold.
  • Yellowstone County population projected at +26% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.
  • At projected returns (-3.0% appreciation + 4.0% rent growth), your $28k cash investment doubles in ~6 years — after that, you're playing with house money.

Negotiation context

  • It's been on market 52 days — a 3% lower offer ($97k) is reasonable based on typical stale-listing flexibility.
  • 3 sale attempts since 2y 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: built in 1920 — expect roof / HVAC / electrical / plumbing capex.
Recommended offer $97,000 (3.0% below list)

Questions for the listing agent

  1. It's been on market 52 days. Have you received any prior offers? Is the seller open to a 3% concession, seller financing, or rate buy-down credit?
  2. Built in 1920 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  3. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  4. Schools are D-rated, which usually means shorter tenancies and higher turnover. Who's the typical renter profile here, and what's been the actual vacancy rate?
  5. 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?
  6. 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.
  7. 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.
  8. 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
1.47%
Cap rate
11.88%
Cash-on-cash
19.97%
DSCR
1.89
GRM
5.7

CMA / ARV

ARV (on-the-fly)
$242,250
Comps found
12
Show comp detail 12 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
2815 4th Ave S 0.09mi 2/1.5 1,418 (+11%) 10mo $250,000 $176 67
518 S 31st St 0.19mi 2/1.5 1,178 (-8%) 13mo $259,900 $221 66
213 S 31st St 0.10mi 2/1.0 1,100 (-14%) 14mo $215,000 $195 61
323 S 37th St 0.50mi 2/1.0 1,368 (+7%) 5mo $260,000 $190 60
205 S 39th St 0.65mi 3/1.0 (+1) 1,296 (+2%) 4mo $99,900 $77 58
3510 5th Ave S 0.43mi 3/2.0 (+1) 1,354 (+6%) 4mo $151,900 $112 58
10 Monroe St 0.71mi 2/1.0 1,229 (-4%) 13mo $239,500 $195 50
522 S 35th St 0.43mi 2/1.0 1,461 (+15%) 8mo $219,900 $151 49
108 Adams St 0.72mi 3/2.0 (+1) 1,272 (-0%) 10mo $310,000 $244 48
314 S 38th St St 0.61mi 2/1.0 1,344 (+5%) 17mo $240,000 $179 48
214 Riverside Rd 0.74mi 3/1.0 (+1) 1,200 (-6%) 6mo $264,000 $220 45
2 Adams St 0.61mi 2/1.0 1,400 (+10%) 13mo $228,000 $163 44

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 · 3.96% rent growth · sell at horizon

5-year hold
IRR
13.2%
Equity multiple
1.53×
Total profit
$14,933
Equity at exit
$14,910
10-year hold
IRR
22.8%
Equity multiple
3.05×
Total profit
$57,327
Equity at exit
$8,646

Cash invested: $28,000 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (STATE)
82 Strongly Landlord-Friendly
State Montana
82 Strongly Landlord-Friendly · R+11
County
— inherits STATE
City
— inherits STATE
30-day notice; no rent control; preempted; rural-skewed market.

ZIP-level market 59101

Rents YoY
4.0%
Active inventory
279
Price-to-rent
5.7×

Monthly cashflow live

Estimated rent
$1,472 high interval (Pro) →
Mortgage (P&I)
$524
Tax from tax record
$131 /mo · $1,570/yr
Insurance
$42
HOA
$0
Vacancy / Maint / Mgmt
$309
Net cashflow
$466

Break-even live

Break-even rent $882
Max offer price $100,000
Occupancy floor 63%

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
$25,000
Closing costs
$3,000
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 14 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
113 N 35th St Billings, MT 2.0 1.0 1200 $1,800 $1.50 13d 1 0.58mi
115 N 35th St Billings, MT 1.0 1.0 1000 $1,500 $1.50 13d 1 0.59mi
2310 1st Ave N Billings, MT 2.0 1.0–2.0 915 $2,025 $2.21 13d 1 0.62mi
300 N 25th St Apt 505 Billings, MT 2.0 1.0 1000 $1,250 $1.25 13d 1 0.67mi
24 Grand Ave Billings, MT 2.0 1.5 1176 $2,200 $1.87 13d 1 0.85mi
103 Alderson Ave Unit 1 Billings, MT 2.0 1.0 1152 $1,100 $0.95 21d 1 0.89mi
103 Alderson Ave Billings, MT 2.0 1.0 1152 $1,100 $0.95 13d 1 0.89mi
318 Yellowstone Ave Billings, MT 2.0 1.0 1000 $950 $0.95 13d 1 1.03mi
2119 8th Ave N Apt 1 Billings, MT 2.0 1.0 1000 $1,300 $1.30 13d 1 1.12mi
1019 N 24th St Billings, MT 2.0 2.0 1538 $2,200 $1.43 13d 1 1.26mi
520 Avenue B Unit B Billings, MT 2.0 1.0 936 $1,195 $1.28 13d 1 1.40mi
635 Cook Ave Billings, MT 2.0 1.0 894 $975 $1.09 13d 1 1.44mi
1718 Virginia Ln Unit Near Hospitals: 2 Bedroom 2 Bath Billings, MT 2.0 2.0 1502 $1,699 $1.13 21d 1 1.46mi
1718 Virginia Ln Unit 3 Billings, MT 3.0 1.0 1502 $1,650 $1.10 13d 1 1.46mi

Listing history 23 events

  1. 2026-06-19
    days on market $100,000 Active 52 DOM
  2. 2026-06-18
    days on market $100,000 Active 51 DOM
  3. 2026-06-17
    days on market $100,000 Active 50 DOM
  4. 2026-06-16
    days on market $100,000 Active 49 DOM
  5. 2026-06-15
    days on market $100,000 Active 48 DOM
  6. 2026-06-14
    days on market $100,000 Active 46 DOM
  7. 2026-06-13
    days on market $100,000 Active 45 DOM
  8. 2026-06-10
    days on market $100,000 Active 43 DOM
  9. 2026-06-09
    days on market $100,000 Active 42 DOM
  10. 2026-06-08
    days on market $100,000 Active 41 DOM
  11. 2026-06-07
    days on market $100,000 Active 40 DOM
  12. 2026-06-05
    days on market $100,000 Active 37 DOM
  13. 2026-06-02
    days on market $100,000 Active 35 DOM
  14. 2026-06-01
    days on market $100,000 Active 34 DOM
  15. 2026-05-31
    days on market $100,000 Active 33 DOM
  16. 2026-05-30
    days on market $100,000 Active 32 DOM
  17. 2026-04-28
    listed $100,000 Active
  18. 2024-12-04
    soldstatus
  19. 2024-09-12
    status Active
  20. 2024-09-09
    historical Active Under Contract
  21. 2024-09-06
    price $100,000
  22. 2024-07-18
    price $150,000
  23. 2024-06-28
    listed $200,000 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 MT · Resets to sale price

Current annual tax
$1,570 · $131/mo
Projected year-2 tax
$1,570 · $131/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 2/10 Low
  • 🌡 Heat 3/10 Moderate 7 d/yr ≥95°F today · 15 d/yr by 30 yrs out
  • 💨 Wind 1/10 Low
  • 🫁 Air quality 4/10 Moderate 3 unhealthy d/yr today · 5 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
$17,664
− Mortgage interest
−$5,602
− Property taxes
−$1,570
− Insurance
−$500
− Repairs & maintenance
−$1,413
− Management
−$1,413
− Depreciation
−$2,909
Taxable income
$4,257
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$1,022
After-tax cash flow
$4,570/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
Billings H S
NCES district ID
3003900
Math proficiency
29% ▼ -4.00%
Reading proficiency
45% ▲ 2.00%
Median HH income
$49,863
Composite
31.93/100
National rank
#5848
State rank
#69 of 116 in MT

Livability — Billings

Score
80/100
State rank
#10
US rank
#1830

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Billings, MT
County
Yellowstone County · 159,426 people
City population
147,124
Metro
Billings, MT
Population (ZIP)
42,250
Household income
$58,598
Rent vs Own
43.6% rent · 56.4% own
Severe rent burden
1534.0

Population outlook (Yellowstone County) Hauer SSP2

Today (2025)
176,227 people
By 2030
185,619 · +5.3%
By 2040
203,543 · +15.5%
By 2050
221,100 · +25.5%
By 2075
266,931 · +51.5%
By 2100
301,141 · +70.9%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Predominantly White (75%)
Race & ethnicity
White 75% Hispanic / Latino 9% Native American 9% Two or more races 8% Black 1%
Hispanic origin (detail)
Mexican 6%
Common ancestry
Portuguese 6% Italian 2% Lithuanian 2%
Foreign-born
2% · Canada
Languages at home
96% English-only · Spanish 1%

Political lean MEDSL · Yellowstone

2024 margin
Strong R (+27.1) · D 34.9% · R 62.0% · Other 3.1%
2008→2024 swing
-20.8pp toward R · 2008: -6.3pp · 2024: -27.1pp
All cycles
2024: R+27.1 2020: R+24.0 2016: R+27.1 2012: R+20.6 2008: R+6.3

Not yet ingested

Civics

Market trends

HPI YoY
▼ -191.74%
Current HPI
201.7039
Rent YoY
▲ 3.96%
Metro
Billings, MT
State GDP YoY
▲ 3.41%
F500 in state
2

Industry mix (Fortune 500 HQ in MT)

Industry F500 HQs Revenue

Price history

-50.0% since first listed
7 events — show timeline
  • 2026-04-28 Listed $100,000 BMTMLS
  • 2024-12-04 Sold (Public Records) Public Records
  • 2024-09-12 Relisted BMTMLS
  • 2024-09-09 Contingent BMTMLS
  • 2024-09-06 Price Changed $100,000 BMTMLS
  • 2024-07-18 Price Changed $150,000 BMTMLS
  • 2024-06-28 Listed $200,000 BMTMLS

Property tax history

+5.1%/yr

Latest (2025): $1,570 · -22.8% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…