Nearby Permits
Map of 4 permits within a quarter mile of 618 Blackstone DrRoofing, 5 Unionstone Ln, Sep 28, 2026Mechanical (HVAC), 3 Unionstone Ln, Jun 18, 2026Plumbing, 9 Valleystone Dr, Jun 17, 2026Other, 626 Blackstone Dr, Jun 4, 2026660 ft Map preview
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618 Blackstone Dr

Marin County, CA 94903

At this address
4 permits on record. Newest issued Sep 26, 2025: Permit, no description from the city
Within ¼ mile
4 more permits issued since May 1.
MayJunJulAugSepOct
Within
Since
Here4 permits · 618 Blackstone Dr
  1. Permit, no description from the city
    Other
    Sep 26, 2025$150,000
  2. ReRoofing
    Roofing
    Jun 10, 2025$29,988
  3. Mechanical Appliance, Replace Mechanical Appliance
    Mechanical (HVAC)
    Aug 31, 2023$34,000
  4. ReRoofing
    Roofing
    Jul 9, 2020$5,050
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Next doorunder 250 ft · 1 permit
  1. Permit, no description from the city
    626 Blackstone Dr · 170 ft W · Other
    Jun 4$100,000
Within a quarter mile1,000 ft to ¼ mi · 3 permits
  1. ReRoofing
    5 Unionstone Ln · 0.22 mi E · Roofing
    Sep 28$40,000
  2. Replace Mechanical Appliance
    3 Unionstone Ln · 0.22 mi E · Mechanical (HVAC)
    Jun 18$19,000
  3. Replace Plumbing Fixtures(s)
    9 Valleystone Dr · 0.23 mi SE · Plumbing
    Jun 17$17,000
Zoning requests nearbynot published by Marin County

We don't list zoning cases for Marin County yet. Look them up on the county's Planning Commission page.

More on this streetBlackstone Dr · 10 nearest addresses with permits

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Marin County Community Development Agency updated its data Oct 14, 2026. We checked it Oct 16, 04:41 UTC. See the county's official records (County of Marin, CA, ODbL 1.0).

Contains information from Building Permit (County of Marin, CA), which is made available here under the Open Database License (ODbL).

At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.

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