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Sonoma County, CA · Sold

CA-258328

9027 County Road 187

$2,773,700
$8,315/ac · 334 ac
Acreage334 ac
Price per acre$8,315/ac
ZoningAgricultural
Road accessDirt
UtilitiesFull utilities
TopographyMixed
ListedSep 16, 2023
Coordinates38.5449, -123.0288
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

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

No material red flags on the mapped layers.

Risk index
9
Low risk
Wetlands4.6% of tract

Little to no mapped wetland coverage.

Average slope9.9%

Gentle grade, straightforward to develop.

Flood zoneX

Outside the mapped floodplain.

Legal accessDeeded frontage

2,624 ft of deeded road frontage.

PowerOn site

Power at or near the road.

Buildable area302.31 of 333.57 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$2,984,895
$2,310,453$3,659,337 · $8,948/ac on 334 ac
Asking vs estimate
-7.1%
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 $2,773,700
Maximum allowable offer
$1,705,654
$5,113/ac · +30.0% target margin

You need $1,068,046 off asking to hit this margin.

All-in cost$1,850,635
Net resale$2,746,103
Projected profit$895,469
ROI+48.4%
Annualized+69.2%
Break-even resale$6,030/ac
Profit if resale lands off target
-20%
$346,248
-10%
$620,858
0%
$895,469
+10%
$1,170,079
+20%
$1,444,689
Comparable sales7 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
CA-948903
Landlocked · Power at road
505.9Jul 27, 2026$2,134,4004,2197,3861.1 mi
81
CA-567553
Landlocked · Full utilities
190.3Jun 4, 2026$1,071,6005,6326,11813.2 mi
77
CA-227931
Dirt · Power at road
250.2May 10, 2025$2,116,4008,45910,0005.2 mi
74
CA-667990
Landlocked · Power at road
261.1Nov 12, 2025$1,592,6006,0999,04310.2 mi
72
CA-486619
Dirt · Off grid
96.7May 28, 2024$687,7007,1107,9627.9 mi
57
CA-559959
Dirt · Off grid
1087.2Jun 25, 2024$5,502,2005,06111,33914.2 mi
54
CA-609753
Gravel · Off grid
936.5Dec 14, 2023$6,223,2006,64512,47512.1 mi
53
Show adjustment detail for the top comp
  • Tract size (505.93 ac → 333.57 ac)+13.2%
  • Access (Landlocked → Dirt)+26.5%
  • Utilities (Power at road → Full utilities)+22.0%

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.