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Sonoma County, CA · Sold

CA-948903

6564 County Road 273

$2,481,900
$4,906/ac · 506 ac
Acreage506 ac
Price per acre$4,906/ac
ZoningRecreational
Road accessLandlocked
UtilitiesPower at road
TopographyWooded
ListedMar 10, 2026
Coordinates38.5534, -123.0456
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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

Sonoma County, California. Wide spread between Central Valley ag ground and buildable foothill parcels.

View Sonoma market data →

Step 1 · Is this a deal?

Due diligence

1 item to verify before you offer.

Risk index
29
Low risk
Wetlands0.1% of tract

Little to no mapped wetland coverage.

Average slope8.5%

Gentle grade, straightforward to develop.

Flood zoneX

Outside the mapped floodplain.

Legal accessLandlocked

No legal access of record — resale is severely limited.

Power10 ft away

Power at or near the road.

Buildable area480.15 of 505.93 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$2,749,984
$2,165,390$3,334,578 · $5,436/ac on 506 ac
Asking vs estimate
-9.7%
Priced below the comp set

Weighted from 6 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 $2,481,900
Maximum allowable offer
$1,571,420
$3,106/ac · +30.0% target margin

You need $910,480 off asking to hit this margin.

All-in cost$1,704,991
Net resale$2,529,985
Projected profit$824,995
ROI+48.4%
Annualized+69.2%
Break-even resale$3,663/ac
Profit if resale lands off target
-20%
$318,998
-10%
$571,996
0%
$824,995
+10%
$1,077,993
+20%
$1,330,992
Comparable sales6 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
CA-667990
Landlocked · Power at road
261.1Nov 12, 2025$1,592,6006,0995,17711.0 mi
70
CA-258328
Dirt · Full utilities
333.6Mar 2, 2024$2,599,0007,7914,9201.1 mi
68
CA-227931
Dirt · Power at road
250.2May 10, 2025$2,116,4008,4595,7245.5 mi
68
CA-567553
Landlocked · Full utilities
190.3Jun 4, 2026$1,071,6005,6323,50214.3 mi
67
CA-609753
Gravel · Off grid
936.5Dec 14, 2023$6,223,2006,6457,14113.2 mi
62
CA-559959
Dirt · Off grid
1087.2Jun 25, 2024$5,502,2005,0616,49115.2 mi
56
Show adjustment detail for the top comp
  • Tract size (261.12 ac → 505.93 ac)-17.7%
  • Market time (9 mo)+3.2%

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.