170 Stone Mountain Cir, Napa, CA 94558 Property Records

Napa County property record for 170 Stone Mountain Cir, Napa, CA 94558

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 4,031 sqft · built 2018
Lot Size	0.11 acres (4,792 sqft)
Owner	Trust Name on File
Last Sale	$2,200,000 (Sep 2021)
Tax Bill	$26,100 (2026)
Deeds & Mortgages	Sep 2021 Sale Sep 2021 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`061-210-024-000`

Property Details

APN / Parcel Number

Primary APN	`061-210-024-000`
Alternative APNs	`061-210-024` `06121024`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	4,031 sqft Living Area
Gross Area	4,497 sqft

Exterior

Year Built	Built 2018
Effective Year Built	Effective 2019
Construction Type	Wood
Roof Type	Gable
Lot Area	4,792 sqft (0.11 acres)
Garage Type	Attached
Garage Area	466 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Old Parcel Number	061-210-024
Street Address	170 STONE MOUNTAIN CIR
City	NAPA
State	CA
Zip	94558-1586
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PD
Legal Subdivision	SILVERADO HIGHLANDS 01 PH 03
Legal Lot Number	107
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	2
Census Block	2010
Census Tract	201401

Owner

170 Stone Mountain Cir is owner-occupied and held in a trust since September 2021.

Source: Napa County records, as of October 21, 2026

Owner of Record	Trust Name on File
Mailing Address	170 STONE MOUNTAIN CIR, NAPA, CA 94558-1586
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Sep 14, 2021	Grant Deed, Transfer FIRST AMER TTL CO OF NAPA
Sep 14, 2021	Intrafamily Transfer, Transfer
Oct 25, 2018	Affidavit of Death, Transfer
Oct 25, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 14, 2021 · Amount on File
Deed Sale	Sep 14, 2021 · Amount on File
Prior Sale	Jul 7, 2000 · Amount on File
Deed Document Number	202129214
Prior Transfer Date	Jan 25, 2012
Prior Transfer Doc	0000003334
Record Updated	Oct 29, 2026

September 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Sep 14, 2021
Property Address	170 STONE MOUNTAIN CIR, NAPA, CA 94558-1586
Document Number	0000029214
Map Reference	MB 21 PG 75-78
Instrument Date	Sep 9, 2021
Instrument	2021-0029214
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	FIRST AMER TTL CO OF NAPA

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	170 STONE MOUNTAIN CIR, NAPA, CA 94558-1586

September 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NAPA CA
Recording Date	Sep 14, 2021
Property Address	170 STONE MOUNTAIN CIR, NAPA, CA 94558-1586
Document Number	0000029213
Map Reference	MB 21 PG 75-78
Instrument Date	Sep 9, 2021
Instrument	2021-0029213
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	170 STONE MOUNTAIN CIR, NAPA, CA 94558-1586

October 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	NAPA CA
Recording Date	Oct 25, 2018
Property Address	170 STONE MOUNTAIN CIR, NAPA, CA 94558-1586
Document Number	0000020674
Instrument Date	Oct 22, 2018
Instrument	20674
Transaction Type	Transfer
Record Updated	Nov 5, 2018

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	170 STONE MOUNTAIN CIR NAPA CA 945581586, NAPA, CA 94558-1586

October 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	NAPA CA
Recording Date	Oct 25, 2018
Property Address	170 STONE MOUNTAIN CIR, NAPA, CA 94558-1586
Document Number	0000020675
Instrument Date	Oct 22, 2018
Instrument	20675
Transaction Type	Transfer
Record Updated	Nov 5, 2018

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	170 STONE MOUNTAIN CIR NAPA CA 945581586, NAPA, CA 94558-1586

Tax Assessment & Valuation

The 2026 property tax bill for 170 Stone Mountain Cir was $26,100 with a homeowner's exemption, up 2.1% from the year before.

Source: Napa County assessment roll, as of October 21, 2026

Property Jurisdictions

Type	Name
State	California
County	Napa County
Unified School District	Napa Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$26,100.00 (+2.09%) Homeowner's exemption	$2,266,026 (+2%) Land $535,988 Building $1,730,038	$2,266,026 (+2%) Land $535,988 Building $1,730,038
2025	$25,566.00 Homeowner's exemption	$2,221,595 Land $525,479 Building $1,696,116	$2,221,595 Land $525,479 Building $1,696,116
2023	$18,989.00 (+1.46%) Homeowner's exemption	$1,654,937 Land $505,075 Building $1,149,862
2022	$18,716.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 170 Stone Mountain Cir in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1995.

Source: FEMA National Flood Hazard Layer, effective June 25, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	3 in force
Nearby Flood Claims	4 (1995–2017)
Claims Outside the SFHA	4 of 4
Most Recent Claim	Jan 2017 · Severe Winter Storms, Flooding, And Mudslides

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 170 Stone Mountain Cir is high, ranking above 80% of the US, with a 0.5% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	High above 80% of the US · above 57% of California
Wildfire Likelihood	0.5% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF NAPA serves 84,804 people · EPA ID CA2810003
Water Source	Surface water
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 185 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20

May also be available: Verizon.

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