Sonoma County, CA · Sold

CA-165102

7688 County Road 271

$508,600

$15,780/ac · 32.23 ac

Offer report Market this tract

Acreage32.23 ac

Price per acre$15,780/ac

ZoningResidential

Road accessPaved

UtilitiesPower at road

TopographyRolling

ListedNov 9, 2023

Coordinates38.4969, -122.9723

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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

2 items to verify before you offer.

Risk index

Low risk

Wetlands10.4% of tract

Little to no mapped wetland coverage.

Average slope5.7%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessRecorded easement

Access by easement; pull and read the recorded document.

Power198 ft away

Power at or near the road.

Buildable area27.43 of 32.23 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate

$511,182

$397,142 – $625,221 · $15,860/ac on 32.23 ac

Asking vs estimate

-0.5%

In line with the comp set

Weighted from 9 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 $508,600

Acres

Resale ($/ac)

Target margin (%)

Hold (months)

Closing (%)

Carry (%/yr)

Selling costs (%)

Your offer

Maximum allowable offer

$292,104

$9,063/ac · +30.0% target margin

You need $216,496 off asking to hit this margin.

All-in cost$316,933

Net resale$470,287

Projected profit$153,354

ROI+48.4%

Annualized+69.2%

Break-even resale$10,689/ac

Profit if resale lands off target

-20%

$59,297

-10%

$106,326

$153,354

+10%

$200,383

+20%

$247,412

Comparable sales9 matches

Parcel	Acres	Sold	Price	$/ac	Adj $/ac	Dist	Match
CA-145677 Dirt · Full utilities	48.9	Jul 27, 2026	$526,300	10,767	13,093	2.2 mi	86
CA-865285 Dirt · Off grid	36.8	Dec 4, 2025	$280,400	7,619	12,949	7.4 mi	81
CA-625284 Gravel · Power at road	36.8	Oct 16, 2025	$675,200	18,364	22,936	7.6 mi	77
CA-805920 Dirt · Full utilities	58.3	Jul 7, 2026	$566,200	9,714	12,274	3.3 mi	77
CA-643480 Dirt · Power at road	9.9	Jul 12, 2026	$169,600	17,043	20,372	10.3 mi	72
CA-194188 Paved · Off grid	16.6	Nov 15, 2025	$220,200	13,248	14,657	6.8 mi	71
CA-945994 Dirt · Power at road	61.5	Nov 23, 2025	$670,100	10,896	17,430	8.8 mi	69
CA-763568 Gravel · Power at road	10.6	Apr 28, 2026	$140,100	13,206	13,764	8.8 mi	67
CA-486619 Dirt · Off grid	96.7	May 28, 2024	$687,700	7,110	15,753	3.4 mi	58

Show adjustment detail for the top comp

Tract size (48.88 ac → 32.23 ac)+7.9%
Access (Dirt → Paved)+37.2%
Utilities (Full utilities → Power at road)-18.0%

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.

Build the listing kit Post a deal or JV