You're browsing as guest. Top-line numbers are free. Full reports — owner contacts, refine, methodology — are paid. Guest mode. Top-line is free.

645 Main St Sebastopol, CA 95472-4265

OFF-MARKET Medical Office Space Google Maps
898 SF 0.13 ac lot Built 1916
Entity Owned 1-yr Hold Absentee Owner ~ Est. High Equity
Estimated value (blended)
$280k
Range $252k – $308k (±10%)
Property ID US09-1701342

Property summary

AI-generated overview

This delightful, well-maintained Victorian office building, located at 645 S Main Street in the heart of downtown Sebastopol, California, presents a unique investment opportunity. The property boasts a prime location with high traffic and excellent visibility, ensuring maximum exposure for your business. Spanning 0.13 acres, the building features a thoughtfully designed layout including a welcoming reception area, three attractive individual offices, a convenient bathroom, a functional kitchenette, and ample storage space. High ceilings and classic architectural details create a creative and inspiring work environment. The building has undergone significant upgrades, including a complete earthquake retrofit, a modern commercial-grade HVAC system, and a cost-saving solar power installation. The property is zoned CO, but its current use is as an office. Five off-street parking spaces are provided in a private, landscaped lot, supplemented by abundant street parking. Enjoy easy access to the vibrant town square, the Barlow district, local restaurants, shops, and the beautiful Sonoma County beaches (a 25-minute drive away). Seller financing may be available to qualified buyers with strong credit and a substantial down payment. This is a rare opportunity to own a charming and functional office building in a highly desirable location. The property's combination of aesthetic appeal, practical features, and excellent location makes it an ideal investment for any discerning business owner.

Property profile

Verified
Property type Medical Office Space
Use group MEDICAL BUILDING
Year built 1916
Construction WOOD
Total area 898 SF
Lot 0.13 ac (5,700 SF)
APN 004-094-019-000
UPID US09-1701342

Cap rate & NOI

Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors

Current use

Occupant on record · Public records
  • Medical Clinic Skin Care Clinic
  • Hair Salon Nail Salon

Value estimations

Realmo proprietary · 4 methods
AI Approach AI
$280k
CAP Approach CAP
by Request
Comparable Approach Comparable
by Request
Blend (final) Blend
$280k

Owner & transaction history

since 2025
4 recorded transactions
2025
$725,000
2004
Price N/A
2004
Price N/A
1969
Price N/A

Comparables

6 recent transactions · within 1.5 mi
Comparable in this city
6 recent transactions
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
Try Rey
Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
You own 645 Main St?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message