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3431 S 180th Pl #67
C+ Composite 63.61
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 +22.5/30.0
  • ARV discount +15.0/15.0
  • 1% rule +7.5/10.0
  • DSCR +7.5/10.0
  • Condition / age +4.0/5.0
  • Schools +3.9/10.0
  • Livability +3.9/5.0
  • Appreciation +2.5/10.0
  • Rent growth +2.3/5.0
  • Manufactured-home adj. -5.5

$60,000

3431 S 180th Pl #67 · SeaTac, WA 98188
3 bd · 2.0 ba · 1,120 sqft · Manufactured
Manufactured home 55+ age-restricted Built 1999 Good condition $54/sqft · 40% below area Est $100k · 40% under ↓ 16% since listing

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

Listing remarks

Stunning doublewide for sale at Bow Lake (55+) Age. 1999 Fleetwood: 3 Bed / 2 Bath with 1100 sq. ft. This home is loaded and ready for new memories! You'll find an updated kitchen with granite countertops, new flooring, stainless appliances, and new cabinets. Also featured: a separate room for laundry, new carpet, updated bathrooms, and two A/C units. You'll also enjoy a covered deck, a carport, a garage, and a massive storage shed. This home is incredible, and Bow Lake features many great amenities including a pool, a large clubhouse, and secured access. Come make it yours!

Key facts

  • New flooring
  • Stainless appliances
  • New cabinets

Tags

UPDATED KITCHENGRANITE COUNTERTOPSNEW FLOORINGSTAINLESS APPLIANCESNEW CABINETSSEPARATE ROOM FOR LAUNDRY

Neighborhood map

Property Rental comp Retail Costco Walmart Transit Schools Stadiums Fortune 500 · Circle radius: 6.0 mi
Loading POIs…

What this means for you Summary

Snapshot

  • This is a 3-bed/2.0-bath manufactured listed at $60k. Condition is rated good.

Deal economics

  • At list price, monthly cash flow is $1k ($12k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($2k rent vs $60k).
  • Cap rate 26.7% vs local median 2.9% in SeaTac — 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 78/100 on livability (#118 in WA, #2,417 nationally) — a middle-class / working-renter tenant base. Strengths: commute A+, housing A+, health & safety A+; Watch: crime F, cost of living F.
  • Highline School District (suburban): math 36% / reading 49% proficiency, ranked #200 of 291 in WA (top 69%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases.
  • Zoned schools: Bow Lake Elementary (500 students, 80% FRL); Chinook Middle School (599 students, 78% FRL); Raisbeck Aviation High School (405 students, 31% FRL) — zoned schools at 63% FRL track the district average.
  • Market conditions: Rents soft (-0.7%/yr); 168 active listings in the ZIP; 31 comparable units currently listed for rent nearby; rentals lingering (median 60d on market — plan ~5-8 weeks vacancy on turnover, expect pricing pressure); 61% of comp listings sitting > 30 days — soft ceiling on asking rent; solid renter incomes; 10,555 units permitted in King County in 2024 (7,119 in 5+ unit buildings).

Forward outlook

  • Local home prices are declining (-3.0%/yr); year-one equity from $415 of loan paydown is wiped out by about $2k of value loss. Plan a longer hold.
  • King County population projected at +44% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.
  • At projected returns (-3.0% appreciation + 0.0% rent growth), your $17k cash investment doubles in ~2 years — after that, you're playing with house money.

Negotiation context

  • Only 0 days on market — expect competitive offers; lowballing is unlikely to land.
  • 6 sale attempts since 3y ago; this cycle's ask has dropped $80k (57%) from the opening price — seller is motivated, your offer sets the floor, not the list.
Recommended offer $60,000

Questions for the listing agent

  1. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  2. 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?
  3. 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?
  4. 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.
  5. 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.
  6. 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
3.02%
Cap rate
26.66%
Cash-on-cash
72.75%
DSCR
4.24
GRM
2.8

CMA / ARV

ARV (median comp)
$100,000
List price
$60,000
Delta
-40.00%
Verdict
UNDERPRICED
Comps
7 within 1.0 mi
Show comp detail 8 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
18153 31st Ave S #323 0.19mi 3/2.0 1,176 (+5%) 6mo $260,000 $221 77
18106 36th Pl S 0.07mi 2/2.0 (-1) 1,140 (+2%) 14mo $38,000 $33 77
3222 S 183rd St 0.16mi 2/2.0 (-1) 1,180 (+5%) 9mo $19,500 $17 71
18316 34th Ave S 0.17mi 2/2.0 (-1) 1,000 (-11%) 2mo $45,000 $45 67
18109 32nd Ave Ave S #331 0.17mi 2/2.0 (-1) 1,012 (-10%) 5mo $100,000 $99 67
3228 S 180th Pl #29 0.11mi 3/2.0 1,200 (+7%) 20mo $145,000 $121 66
3420 S 180th Pl #41 0.02mi 2/2.0 (-1) 1,255 (+12%) 18mo $58,000 $46 59
3206 S 184th St 0.22mi 2/2.0 (-1) 1,248 (+11%) 19mo $50,000 $40 50

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 · 0.0% rent growth · sell at horizon

5-year hold
IRR
69.0%
Equity multiple
3.97×
Total profit
$49,859
Equity at exit
$8,946
10-year hold
IRR
72.2%
Equity multiple
7.34×
Total profit
$106,512
Equity at exit
$5,188

Cash invested: $16,800 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (STATE)
28 Tenant-Leaning
State Washington
28 Tenant-Leaning · D+8
County
— inherits STATE
City
— inherits STATE
Just-cause statewide (2021); Seattle layers rent control restrictions + relocation assistance; very tenant-friendly.
Buyer's market Market conditions within 1.0 mi — comparable homes for sale

Active competition Active MLS

For sale now
12 active · 6 under contract
Months of supply
18.0 mo (6%/mo absorbed)
Median asking
$149,450 ($170/sqft)
Median days on market
91 d
This list price
17% of active listings are priced below it
ARV vs active asking
-47.4% vs current asking $/sqft

Closed sales set the value; these active listings set current market conditions and a practical price ceiling.

ZIP-level market 98188

Rents YoY
-0.7%
Active inventory
168
Price-to-rent
2.8×

Monthly cashflow live

Estimated rent
$1,814 high interval (Pro) →
Mortgage (P&I)
$315
Tax est. 1.5%
$75 /mo · $900/yr
Insurance
$25
HOA
$0
Lot rent leased land?
$0
Vacancy / Maint / Mgmt
$381
Net cashflow
$1,019

Break-even live

Break-even rent $525
Max offer price $60,000
Occupancy floor 39%

Sensitivity live

Price -10% $1,060 -5% $1,039 +0% $1,019 +5% $998 +10% $977
Rent -10% $875 -5% $947 +0% $1,019 +5% $1,090 +10% $1,162
Rate -1.0pp $1,049 -0.5pp $1,034 base $1,019 +0.5pp $1,003 +1.0pp $987

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
$15,000
Closing costs
$1,800
Reserves months
Total cash needed

Loan-product check · same deal, 3 products live

Conventional

25% down · 7.5% · 30yr

Cash invested
Monthly P&I
Monthly cashflow
DSCR
Eligible?

Personal DTI + credit; lowest rate.

DSCR

20% down · 8.5% · 30yr

Cash invested
Monthly P&I
Monthly cashflow
DSCR
Eligible?

No personal income docs; deal must DSCR.

Hard money

10% down · 12.0% · 12mo

Cash invested
Monthly P&I
Monthly cashflow
DSCR
Eligible?

Short-term bridge; refi at stabilization.

Rent comps 31 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
3715 S 182nd St Unit C125 Seatac, WA 3.0 2.0 1204 $2,290 $1.90 60d 1 0.15mi
17840 32nd Ave S Seatac, WA 1.0–2.0 1.0–1.5 770 $1,900 $2.47 0d 3 0.18mi
3351 S 175th St Seatac, WA 3.0 1.0–2.0 935 $2,699 $2.89 0d 6 0.34mi
18129 45th Ave S Seatac, WA 3.0 1.5 1070 $3,000 $2.80 89d 1 0.46mi
3051 S 188th St Seatac, WA 2.0 1.0 720 $1,738 $2.41 67d 3 0.54mi
4410 S 173rd St Seatac, WA 2.0 1.0 723 $2,100 $2.90 139d 1 0.67mi
16834 35th Ave S Seatac, WA 2.0 1.0 740 $2,695 $3.64 60d 1 0.75mi
3117 S 192nd St Seatac, WA 1.0–2.0 1.0 838 $2,376 $2.84 0d 3 0.78mi
18912 46th Ave S Seatac, WA 3.0 2.0 1300 $4,000 $3.08 139d 1 0.78mi
17932 51st Ave S Seatac, WA 3.0 2.0 1420 $3,350 $2.36 97d 1 0.86mi
17932 51st Ave S Seatac, WA 4.0 1.5 1420 $3,400 $2.39 139d 1 0.86mi
4807 S 172nd Pl Seatac, WA 2.0 1.0 700 $2,550 $3.64 139d 1 0.88mi
3114 S 166th St Unit 3114 SeaTac, WA 2.0 2.0 1020 $2,450 $2.40 17d 1 0.98mi
4810 S 168th St Seatac, WA 4.0 1.5 1470 $1,850 $1.26 5d 1 1.09mi
4220 S 164th St Unit 3A Seattle, WA 2.0 1.0 1000 $1,790 $1.79 139d 1 1.14mi
4220 S 164th St Unit 3C Seattle, WA 2.0 1.0 1000 $1,790 $1.79 97d 1 1.14mi
19800 International Blvd Seatac, WA 1.0–2.0 1.0–1.5 822 $2,135 $2.60 0d 6 1.18mi
19822 Military Rd S SeaTac, WA 2.0 2.0 1200 $2,395 $2.00 108d 1 1.21mi
19912 Military Rd S SeaTac, WA 2.0 1.0 851 $1,795 $2.11 10d 1 1.25mi
19914 Military Rd S Unit 201 SeaTac, WA 2.0 1.0 851 $1,795 $2.11 63d 1 1.25mi
19914 Military Rd S Unit 204 SeaTac, WA 2.0 1.0 851 $1,795 $2.11 42d 1 1.25mi
19922 28th Ave S Seatac, WA 2.0 1.0–2.0 709 $3,211 $4.53 0d 68 1.26mi
16006 34th Ave S Seatac, WA 2.0 1.0 750 $1,600 $2.13 37d 1 1.27mi
3445 S 160th St Seattle, WA 1.0–2.0 1.0 730 $1,800 $2.47 68d 9 1.29mi
2929 S 200th St Seatac, WA 2.0 1.0–2.0 653 $2,625 $4.02 10d 7 1.33mi
2929 S 200th St Seatac, WA 2.0 1.0–2.0 703 $2,975 $4.23 111d 12 1.33mi
2650 S 200th St Seatac, WA 3.0 1.0 782 $2,411 $3.08 6d 1 1.35mi
15830 39th Pl S Tukwila, WA 1.0–3.0 1.0–2.0 916 $2,295 $2.50 0d 3 1.37mi
15805 40th Pl S Tukwila, WA 1.0–2.0 1.0 797 $1,950 $2.45 0d 2 1.37mi
20036 30th Ave S Unit S9 SeaTac, WA 2.0 1.0 750 $1,795 $2.39 106d 1 1.38mi
20036 30th Ave S Unit S8 SeaTac, WA 2.0 1.0 750 $1,795 $2.39 120d 1 1.38mi

Listing history 50 events

  1. 2026-09-21
    days on market $60,000 Active
  2. 2026-09-20
    days on market $60,000 Active 411 DOM
  3. 2026-09-19
    days on market $60,000 Active 410 DOM
  4. 2026-09-18
    days on market $60,000 Active 409 DOM
  5. 2026-09-17
    days on market $60,000 Active 408 DOM
  6. 2026-09-16
    days on market $60,000 Active 407 DOM
  7. 2026-09-15
    days on market $60,000 Active 406 DOM
  8. 2026-09-14
    days on market $60,000 Active 405 DOM
  9. 2026-09-13
    days on market $60,000 Active 404 DOM
  10. 2026-09-12
    days on market $60,000 Active 403 DOM
  11. 2026-09-11
    remarks 581-char remark
  12. 2026-09-11
    days on market $60,000 Active 402 DOM
  13. 2026-09-05
    days on market $60,000 Active 396 DOM
  14. 2026-09-04
    days on market $60,000 Active 395 DOM
  15. 2026-09-03
    days on market $60,000 Active 394 DOM
  16. 2026-08-31
    days on market $60,000 Active 391 DOM
  17. 2026-08-29
    days on market $60,000 Active 389 DOM
  18. 2026-08-28
    days on market $60,000 Active 388 DOM
  19. 2026-08-27
    days on market $60,000 Active 387 DOM
  20. 2026-08-26
    days on market $60,000 Active 386 DOM
  21. 2026-08-25
    days on market $60,000 Active 385 DOM
  22. 2026-08-24
    days on market $60,000 Active 384 DOM
  23. 2026-08-23
    days on market $60,000 Active 383 DOM
  24. 2026-08-22
    days on market $60,000 Active 382 DOM
  25. 2026-08-21
    days on market $60,000 Active 381 DOM
  26. 2026-08-20
    days on market $60,000 Active 380 DOM
  27. 2026-08-19
    days on market $60,000 Active 379 DOM
  28. 2026-08-18
    days on market $60,000 Active 378 DOM
  29. 2026-08-17
    days on market $60,000 Active 377 DOM
  30. 2026-08-16
    days on market $60,000 Active 376 DOM
  31. 2026-08-15
    days on market $60,000 Active 375 DOM
  32. 2026-08-14
    pricedays on market $60,000 Active 374 DOM
  33. 2026-08-13
    days on market $80,000 Active 373 DOM
  34. 2026-08-12
    days on market $80,000 Active 372 DOM
  35. 2026-08-11
    days on market $80,000 Active 371 DOM
  36. 2026-08-10
    days on market $80,000 Active 370 DOM
  37. 2026-08-09
    days on market $80,000 Active 369 DOM
  38. 2026-08-08
    days on market $80,000 Active 368 DOM
  39. 2026-08-06
    days on market $80,000 Active 366 DOM
  40. 2026-08-05
    days on market $80,000 Active 365 DOM
  41. 2026-08-04
    days on market $80,000 Active 364 DOM
  42. 2026-08-03
    days on market $80,000 Active 363 DOM
  43. 2026-07-31
    days on market $80,000 Active 360 DOM
  44. 2026-07-30
    days on market $80,000 Active 359 DOM
  45. 2026-07-30
    days on market $80,000 Active 358 DOM
  46. 2026-07-28
    pricedays on market $80,000 Active 357 DOM
  47. 2026-07-26
    days on market $105,000 Active 355 DOM
  48. 2026-07-24
    days on market $105,000 Active 353 DOM
  49. 2026-07-23
    days on market $105,000 Active 352 DOM
  50. 2026-07-22
    days on market $105,000 Active 351 DOM

ⓘ 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 1/10 Low
  • 🌡 Heat 3/10 Moderate 7 d/yr ≥88°F today · 15 d/yr by 30 yrs out
  • 💨 Wind 1/10 Low
  • 🫁 Air quality 7/10 Severe 9 unhealthy d/yr today · 10 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
$21,770
− Mortgage interest
−$3,361
− Property taxes
−$900
− Insurance
−$300
− Repairs & maintenance
−$1,742
− Management
−$1,742
− Depreciation
−$1,745
Taxable income
$11,980
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$2,875
After-tax cash flow
$9,347/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

Good 80/100 Cosmetic rehab Est. rehab $5,600–$16,800 screening

This well-maintained, updated manufactured home is move-in ready with a good condition score and minimal repairs needed.

Value-add opportunities

  • Both landscaping — improves curb appeal and adds value
  • Both painting — refreshes the home's appearance
  • Both new flooring — updates the living areas and kitchen

ⓘ Rehab cost is a screening estimate — Cosmetic scope × the home's square footage at US $/sqft rules of thumb (the same model as the Flip Finder). Get contractor quotes + a written scope before underwriting.

Zoned Schools

Elementary Bow Lake Elementary Middle Chinook Middle School High Tyee High School

Schools (NCES district)

District
Highline School District
NCES district ID
5303540
Math proficiency
36% ▼ -4.00%
Reading proficiency
49% ▼ -1.00%
Median HH income
$52,697
Composite
39.12/100
National rank
#8245
State rank
#200 of 291 in WA
B Composite livability gradescore 78/100

Livability — SeaTac

Score
78/100
State rank
#118
US rank
#2417

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
SeaTac, WA
County
King County · 2,576,485 people
City population
62,839
Metro
Seattle-Tacoma-Bellevue, WA
Population (ZIP)
27,311
Household income
$76,438
Rent vs Own
58.5% rent · 41.5% own
Severe rent burden
16% of renters

Population outlook (King County) Hauer SSP2

Today (2025)
2,576,485 people
By 2030
2,803,316 · +8.8%
By 2040
3,255,921 · +26.4%
By 2050
3,706,444 · +43.9%
By 2075
4,746,063 · +84.2%
By 2100
5,407,730 · +109.9%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Highly diverse neighborhood (Simpson 0.79)
Race & ethnicity
White 28% Black 26% Hispanic / Latino 21% Asian 15% Two or more races 10% Pacific Islander 3%
Hispanic origin (detail)
Mexican 16%
Common ancestry
Lithuanian 2% Portuguese 2% Italian 1%
Foreign-born
41% · Canada, Vietnam, Philippines
Languages at home
52% English-only · Spanish 15% Other Asian/Pacific 6% Other Indo-European 3%

Political lean MEDSL · King

2024 margin
Solid D (+51.7) · D 74.2% · R 22.5% · Other 3.4%
2008→2024 swing
+9.6pp toward D · 2008: 42.1pp · 2024: 51.7pp
All cycles
2024: D+51.7 2020: D+52.7 2016: D+50.4 2012: D+39.9 2008: D+42.1

Not yet ingested

Civics

Price history

-16.4% since first listed
18 events — show timeline
  • 2026-05-19 Relisted NWMLS as Distributed by MLS Grid
  • 2026-05-19 Pending NWMLS as Distributed by MLS Grid
  • 2026-02-11 Price Changed $125,000 NWMLS as Distributed by MLS Grid
  • 2025-07-28 Listed $140,000 NWMLS as Distributed by MLS Grid
  • 2024-08-30 Sold (MLS) $125,000 NWMLS as Distributed by MLS Grid
  • 2024-07-29 Pending NWMLS as Distributed by MLS Grid
  • 2024-06-25 Relisted NWMLS as Distributed by MLS Grid
  • 2024-04-04 Pending NWMLS as Distributed by MLS Grid
  • 2024-03-05 Price Changed $125,000 NWMLS as Distributed by MLS Grid
  • 2024-02-05 Price Changed $134,500 NWMLS as Distributed by MLS Grid
  • 2024-01-03 Price Changed $139,900 NWMLS as Distributed by MLS Grid
  • 2023-11-16 Relisted NWMLS as Distributed by MLS Grid
  • 2023-11-16 Price Changed $143,900 NWMLS as Distributed by MLS Grid
  • 2023-11-11 Pending NWMLS as Distributed by MLS Grid
  • 2023-09-13 Relisted NWMLS as Distributed by MLS Grid
  • 2023-09-08 Pending NWMLS as Distributed by MLS Grid
  • 2023-08-29 Price Changed $145,900 NWMLS as Distributed by MLS Grid
  • 2023-08-11 Listed $149,500 NWMLS as Distributed by MLS Grid

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…