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Sonoma County, CA · Sold

CA-609753

3123 County Road 200

$5,783,600
$6,176/ac · 937 ac
Acreage937 ac
Price per acre$6,176/ac
ZoningRecreational
Road accessGravel
UtilitiesOff grid
TopographyFlat
ListedSep 11, 2023
Coordinates38.4769, -122.8227
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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

4 items to verify before you offer.

Risk index
20
Low risk
Wetlands12.5% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope3.5%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

7,823 ft of deeded road frontage.

Power13,438 ft away

A long utility run — price in solar/off-grid instead.

Buildable area778.47 of 936.50 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$4,843,582
$3,867,495$5,819,670 · $5,172/ac on 937 ac
Asking vs estimate
+19.4%
Priced above 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 $5,783,600
Maximum allowable offer
$2,767,761
$2,955/ac · +30.0% target margin

You need $3,015,839 off asking to hit this margin.

All-in cost$3,003,021
Net resale$4,456,096
Projected profit$1,453,075
ROI+48.4%
Annualized+69.2%
Break-even resale$3,485/ac
Profit if resale lands off target
-20%
$561,856
-10%
$1,007,465
0%
$1,453,075
+10%
$1,898,684
+20%
$2,344,294
Comparable sales6 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
CA-948903
Landlocked · Power at road
505.9Jul 27, 2026$2,134,4004,2194,37613.2 mi
75
CA-559959
Dirt · Off grid
1087.2Jun 25, 2024$5,502,2005,0616,7182.3 mi
74
CA-567553
Landlocked · Full utilities
190.3Jun 4, 2026$1,071,6005,6323,6251.2 mi
67
CA-667990
Landlocked · Power at road
261.1Nov 12, 2025$1,592,6006,0995,3586.5 mi
61
CA-227931
Dirt · Power at road
250.2May 10, 2025$2,116,4008,4595,92511.3 mi
55
CA-258328
Dirt · Full utilities
333.6Mar 2, 2024$2,599,0007,7915,09312.1 mi
53
Show adjustment detail for the top comp
  • Tract size (505.93 ac → 936.5 ac)-17.2%
  • Access (Landlocked → Gravel)+47.1%
  • Utilities (Power at road → Off grid)-15.0%

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.