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Browns Valley, Napa: Homes & Neighborhood Guide

By Matthew Martinez, Founder, CEO & Managing Broker, Diamond Real Estate Group. California DRE #01869679.

Browns Valley is the residential area of west Napa along Browns Valley Road, between Redwood Road on the north, Napa Creek and Highway 29 on the east, and the city limit on the west and south. The City of Napa splits it into four neighborhoods, Browns Valley Central, East, South and West, on land that the city says was once a valley of farms, mostly orchards and prunes. Today it’s single-family streets inside the city limit, with views of the surrounding hills from many homes on its western and southern edges.

Two things set a Browns Valley purchase apart from much of Napa. It’s where the U.S. Geological Survey focused its study of continuing fault movement after the 2014 South Napa earthquake, and the state’s 2018 fault zone map crosses it. Its western edge also meets open hills, so the fire-zone map deserves a look. Below are the four parts, their lots and streets, those hazard checks and the city rules; for the rest of the city, start with our guide to Napa homes and neighborhoods.

Browns Valley homes for sale

Browns Valley market report

The four Browns Valley neighborhoods

Each of the city’s four Browns Valley neighborhoods has its own page and boundary map.

Neighborhood	Boundaries (City of Napa)	What the city notes
Browns Valley East	Redwood Road (north), Napa Creek and Highway 29 (east), Browns Valley Road and the city limit (south), Westview Drive (west)	Former orchard and prune farms; Browns Valley Road’s 1911 improvement
Browns Valley Central	Browns Valley Road (west and south), Westview Drive (east), Redwood Road (north)	Same farm history; known for its parks
Browns Valley West	The city limit (west and north), Timberhill Park (south), Browns Valley Road (east)	Newer and older developments; many houses with sweeping valley views
Browns Valley South	Tall Grass Court and the city limit (west), Browns Valley and Partrick roads (north), the city limit (south and east)	Views of rolling hills, pastureland and vineyards; the area elementary school

Because three of the four touch the city limit, some nearby parcels with a Napa address are unincorporated county land, where Napa County rules apply instead. Confirm the jurisdiction for any address, and for the wider county see our Napa County real estate guide.

From orchards to neighborhoods

The city’s neighborhood pages describe Browns Valley as originally part of a large valley of farms, mainly orchards and prunes. Browns Valley Road was named and improved early: the city says it was one of the first improved roads in western Napa, completed in 1911, and the neighbors it served paid for the work.

The road still organizes the area. It forms boundaries for three of the four neighborhoods, and Redwood Road and Westview Drive frame the rest. The orchard history matters to buyers in a practical way: the neighborhoods were built over time on former farmland, so lot sizes, street patterns and house ages can change from one development to the next.

The housing

Browns Valley is mostly detached single-family homes. The city describes Browns Valley West as a mix of newer and older developments, and both West and South as places where many houses look out over the valley, hills and vineyards.

Lot sizes on the boundary streets

Napa County’s public parcel layer gives a feel for lot sizes on the streets the city uses to draw these neighborhoods. Figures below are the county’s recorded acreage, read in October 2026.

Street	Where it sits	Lots in the county parcel layer
Westview Drive	The line between Browns Valley Central and East	44 parcels; about two-thirds are 0.15 to 0.25 acre (roughly 6,500 to 11,000 sq ft), a cluster on the 1100 block runs 0.45 to 0.63 acre, and two are an acre or more
Tall Grass Court	The western edge of Browns Valley South	16 house lots of 0.37 to 0.77 acre, most near half an acre, plus two larger parcels of about 3.7 and 5.4 acres
Buhman Avenue	Address of Browns Valley TK-8 School (No. 1001)	The school site is about 10.3 acres; other parcels on the avenue run from about an acre to more than 20 acres

Put simply, lots grow toward the hills: most on Westview are under a quarter acre, Tall Grass Court’s are around half an acre, and Buhman Avenue includes acreage. South’s other edges are the city limit, so on its larger parcels check which side of the line the land falls on.

Ages, tracts and paperwork

We could not find a public source that dates Browns Valley’s tracts or names its subdivisions, so this page doesn’t assign eras. The assessor’s record gives year built for each house, and the title company can pull the recorded subdivision map.

Year built and permits. Compare the assessor’s year built with the city permit history for additions, garage conversions, pools and second units. If there is a second unit, read our guide to buying a home with an ADU.
HOA or not. Some developments may have CC&Rs, an association or shared landscaping; ask the title company for recorded documents. For attached homes elsewhere in the city, see our Napa condos guide.
Slope. On sloping lots, look at retaining walls, drainage and driveway grade; see buying a hillside home.

The 2014 earthquake and fault afterslip

The U.S. Geological Survey records the South Napa earthquake as a magnitude 6.0 event in the early hours of August 24, 2014, centered about 11 kilometers down. USGS Open-File Report 2014-1249, written for FEMA on recovery after the quake, names among its tasks improving information on the fault hazards of the West Napa Fault System and assessing “ongoing fault movement (called afterslip) especially in the Browns Valley residential neighborhood.”

The state fault zone map

After the 2014 quake, the California Geological Survey issued an Official Alquist-Priolo Earthquake Fault Zones Map for the Napa quadrangle; the GIS version Napa County republishes is dated January 11, 2018. Reporting on the release, the Napa Valley Register described the zone running through Browns Valley and splitting in several directions, while noting that no lines run under the main part of downtown.

Inside a zone, new buildings for human occupancy generally need a geologic study before a permit, with exceptions under the Act, and the zone shows up in the hazard disclosure at sale. Many existing houses are not affected by the study rule, but buyers still deserve to know. Whether a particular lot is in the zone is a parcel question, so read the disclosure and check the address on the state’s earthquake zone map.

What to check on a house

Afterslip is slow fault movement that continues after an earthquake, so it can affect foundations, slabs, driveways and utility lines along the fault trace. For a Browns Valley house:

Read the hazard disclosure for an Earthquake Fault Zone or Seismic Hazard Zone entry. Our natural hazard disclosure guide walks through the report, and the earthquake fault zones page explains the state maps.
Ask for repair records: permits for foundation, slab, chimney and framing work since 2014, and whether an insurance claim was filed.
Have the inspector look for movement: cracks that cross the slab or foundation, doors out of square, and sloping floors. If anything suggests movement, add a structural engineer.
Price earthquake insurance alongside homeowners quotes during escrow.

The fire edge and the creek

Fire hazard zones

In Browns Valley, the parcels to check most carefully are those along the western and northern city limit and near Redwood Road, where homes meet open hills. The Office of the State Fire Marshal’s Local Responsibility Area maps, released in phases between February and March 2025, measure hazard rather than risk, and the fire marshal sends owners to the local jurisdiction for a parcel’s status. Check the address on the state viewer, then ask the City of Napa which zone it has adopted.

A High or Very High rating brings wildfire-resistant building standards for new work, defensible space and a disclosure at sale; see our guide to fire hazard severity zones and our home hardening guide. According to an insurance department notice linked from the fire marshal’s page, the hazard maps don’t decide premiums or whether coverage is offered; get homeowners quotes in the first week of escrow anyway.

Flood

Napa Creek forms part of Browns Valley East’s eastern boundary. We have not confirmed the FEMA zone for any Browns Valley street, so treat flood as a parcel-by-parcel check.

Napa County’s maps are being updated: the county GIS now posts preliminary 2026 Flood Insurance Rate Map panels, labelled preliminary as of July 31, 2026, alongside the preliminary flood hazard areas. Preliminary maps are not yet in effect, so look the parcel up on both the current FEMA map and the county’s preliminary layer, and ask your lender which one it will use. Our North Bay flood zone guide covers lender insurance rules.

City rules, schools and costs

Vacation rentals. Short stays, under 31 days, need a City of Napa permit. Whole-home permits are capped at 41 and, at the city’s September 2026 update, were all issued with the wait list full; hosted permits require an owner living on site and are allocated by lottery after a fall application window. If a west Napa listing advertises a non-hosted permit, make the purchase depend on the city approving its transfer.
Transfer tax. A sale pays the county’s documentary transfer tax only: $0.55 for each $500 of value, not counting assumed loans, shared half and half with the city when the parcel is inside it. On a $950,000 sale with no assumed loan, that’s $1,045. The seller usually pays in Diamond’s North Bay markets, though the contract can split it and local custom varies.
Utilities. Inside the city limit, expect City of Napa water and a Napa Sanitation District sewer bill. On the county side of the line, find out whether the house relies on a private well or septic before removing contingencies.
Schools. The Napa Valley Unified School District serves Napa, American Canyon and Yountville, and its school list includes Browns Valley TK-8 School at 1001 Buhman Avenue. The city notes that Browns Valley South has the area elementary school. Assignments follow the address, so confirm them with the district.
Parks. Timberhill Park borders Browns Valley West on the south. Westwood Hills Park, at 3107 Browns Valley Road, is a city park with hiking trails and picnic tables, open sunrise to sunset. Alston Park, a city open-space park on Dry Creek Road, is a short drive away.

For rentals beyond short stays, see our page on Napa investment property.

Selling a home in Browns Valley

West Napa buyers will ask about the earthquake first, so get ahead of it.

Repair file. Permits and invoices for any foundation, slab, chimney or framing work since 2014, plus engineering reports.
Disclosures. Get the natural hazard report before listing so the fault zone and fire answers are known up front. A High or Very High fire rating means buyers will expect defensible-space paperwork, which our AB 38 guide explains.
Improvements. Permits for additions, pools, solar and any second unit.
Pricing. Comparables should match the neighborhood, the view and the lot, not just the square footage.

Start with a Browns Valley home valuation.

Questions people ask

Where is Browns Valley in Napa?

In west Napa, along Browns Valley Road, between Redwood Road on the north, Napa Creek and Highway 29 on the east, and the city limit on the west and south. The city divides it into Browns Valley Central, East, South and West.

Is Browns Valley inside the City of Napa?

The four Browns Valley neighborhoods are City of Napa neighborhoods. Land just past the city limit, which forms much of their western and southern edges, can be unincorporated county, so check each address.

Was Browns Valley affected by the 2014 earthquake?

USGS singled out the Browns Valley residential neighborhood in its post-earthquake work on afterslip, the slow fault movement that continued after the August 24, 2014 quake. Read the hazard disclosure and ask for any repair permits.

Is Browns Valley in an earthquake fault zone?

Parts of it are, according to reporting on the California Geological Survey’s official Alquist-Priolo map for the Napa quadrangle (county GIS version dated January 11, 2018), which placed the zone through Browns Valley. The natural hazard disclosure shows whether a given lot is inside it.

Is Browns Valley in a fire hazard zone?

Some parcels may be, especially near the western and northern city limit. Check the address on the state’s Local Responsibility Area map viewer and the city’s adopted map, because ratings vary parcel by parcel.

Which school district serves Browns Valley?

The Napa Valley Unified School District, whose list includes Browns Valley TK-8 School on Buhman Avenue. Assignments follow the address, so confirm them with the district.

Can I rent a Browns Valley home to visitors?

Only with a City of Napa vacation rental permit. Whole-home permits are capped at 41 and were all taken as of September 2026, so most buyers can count only on longer-term rentals or, if they live on site, a hosted permit through the city’s lottery.

How much is the transfer tax on a Browns Valley sale?

Napa County’s rate is $0.55 per $500 of value, with half going to the city; no separate city tax is described. On a $950,000 sale with no assumed loan that comes to $1,045, customarily paid by the seller, though the contract can say otherwise.

If you’re comparing west Napa with neighborhoods across the river such as Alta Heights, we can pull the hazard maps, permit history and recent sales for any address. Contact Diamond Real Estate Group to start.

Sources & notes

Last reviewed October 2026 by Matthew Martinez.