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San Luis Obispo County, CA · Sold

CA-585406

1733 County Road 278

$439,800
$10,948/ac · 40.17 ac
Acreage40.17 ac
Price per acre$10,948/ac
ZoningRecreational
Road accessPaved
UtilitiesPower at road
TopographySloped
ListedJul 19, 2026
Coordinates35.3600, -120.5277
Loading terrain…
County GIS boundary

We do not yet have an active public ArcGIS connection for this county. Use the official source link to verify the parcel boundary and flood/zoning layers.

County market

San Luis Obispo County, California. Wide spread between Central Valley ag ground and buildable foothill parcels.

View San Luis Obispo market data →

Step 1 · Is this a deal?

Due diligence

3 items to verify before you offer.

Risk index
36
Moderate risk
Wetlands5.2% of tract

Little to no mapped wetland coverage.

Average slope27.3%

Steep ground — expect meaningful site work to build.

Flood zoneX

Outside the mapped floodplain.

Legal accessRecorded easement

Access by easement; pull and read the recorded document.

Power37 ft away

Power at or near the road.

Buildable area22.85 of 40.17 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$500,876
$440,410$561,341 · $12,469/ac on 40.17 ac
Asking vs estimate
-12.2%
Priced below the comp set

Weighted from 7 recorded sales, adjusted for tract size, access, utilities and time since sale. Range width reflects dispersion across the comp set.

AI deal brief

Comps, diligence flags, an offer number and what to ask the seller.

Offer calculatorAsking $439,800
Maximum allowable offer
$286,215
$7,125/ac · +30.0% target margin

You need $153,585 off asking to hit this margin.

All-in cost$310,543
Net resale$460,806
Projected profit$150,262
ROI+48.4%
Annualized+69.2%
Break-even resale$8,403/ac
Profit if resale lands off target
-20%
$58,101
-10%
$104,182
0%
$150,262
+10%
$196,343
+20%
$242,424
Comparable sales7 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
CA-335625
Landlocked · Power at road
47.1Jul 13, 2024$295,5006,27912,2141.8 mi
75
CA-435151
Dirt · Full utilities
33.4May 22, 2024$283,2008,48010,09911.7 mi
71
CA-296016
Paved · Off grid
62.5Aug 3, 2024$637,20010,19614,2245.5 mi
68
CA-185678
Dirt · Off grid
48.9Jun 4, 2025$345,4007,06012,42815.2 mi
68
CA-104008
Gravel · Power at road
14.6Dec 8, 2025$151,70010,39910,9198.1 mi
65
CA-684356
Dirt · Power at road
18.8May 3, 2024$202,80010,80514,4638.5 mi
61
CA-503863
Gravel · Off grid
13.1Oct 11, 2024$136,90010,42013,3395.6 mi
58
Show adjustment detail for the top comp
  • Tract size (47.07 ac → 40.17 ac)+3.0%
  • Access (Landlocked → Paved)+73.5%
  • Market time (25 mo)+8.8%

Step 3 · Market it

Turn this underwriting into a listing

Generate a comp-priced headline, listing description, land-group post and cash-buyer email for this tract — then post it to the investor marketplace.