Boyenga Team · Redwood City Eichlers What's mine worth?
A 1950s Redwood City Eichler seen from the kerb: a low-slope roof with exposed beam ends running the width of the house, an open two-bay carport, vertical siding and a mature oak in the foreground.

Redwood City · 94061 · 1950–1956

The roofs fold inward.

Atherwood opened in November 1950 — Joseph Eichler's first subdivision in San Mateo County, and the largest collection of butterfly roofs he ever built. Roughly ten of them, on four streets, seven years before Palm Springs made the shape famous.

Redwood City · Boyenga Team photography · virtually altered

Architectural Forum · Subdivision of the Year · December 1950

Atherwood shared the award with three Palo Alto Eichler tracts, and was featured in Ladies' Home Journal that November. Eichler had been building modern houses for barely eighteen months.

121 Eichler buildings here — 115 houses plus 6 duplexes
~2,700 Eichlers in Palo Alto, for scale
6 The only Eichler duplexes ever built. All on one street here — our count, not a citation.
0 On the open market, 11 Sep 2026

01 · The claim

A small market that happens to hold a first.

Redwood City is not an Eichler city the way Palo Alto is. It is 121 buildings against Palo Alto's 2,700 — 64 at Atherwood, 28 at Fairwood, 23 at Sequoia Meadow, plus six duplexes. But the ones here are early, and one tract did something Eichler never really repeated.

Eichler Network — the field's standing authority on these houses — records Atherwood as holding the largest collection of butterfly roofs in Eichler's entire body of work, and notes that Eichler himself was reluctant to build them. Roughly ten went up on Atherwood Avenue, Parkwood Way, Cedarwood Way and Oakfield Avenue in 1950. The form would not reach Palm Springs until William Krisel's Twin Palms in 1957.

What follows from that date matters more than the roofline. A house from November 1950 is Eichler before the atrium existed. The first courtyard plan came in August 1951; the atrium was not marketed as a feature until 1957. So an Atherwood house is not an Eichler missing its atrium. It is the earlier idea — glass wall, post and beam, warm slab, garden on the other side of the glass — executed by Anshen & Allen before the plan book grew.

Architects
Anshen & Allen; Jones & Emmons
Not
Claude Oakland — he opened his own practice in 1960, six years after Eichler stopped building here
Plan
AA-1 at Atherwood
Heating
Radiant tube cast into the slab
Lots
~6,000–7,300 sq ft
Original size
~1,140–1,790 sq ft
Recorded map
San Mateo County RSM 31/39

02 · The roof

Why a butterfly roof is a floor plan decision.

Turn a gable upside down and the consequences run all the way through the house. Here is the section.

Section through a butterfly-roof Eichler at Atherwood A cross-section drawing: two roof planes fall inward from high outer eaves to a low central valley. Beneath them, exposed post-and-beam framing, a full-height glass wall on the garden side, and a concrete slab carrying radiant heating tube. RIDGE DATUM BUTTERFLY — TWO PLANES FALL INWARD TO ONE VALLEY EAVE, HIGH EAVE, HIGH VALLEY · ONE DRAINAGE POINT NON-BEARING PARTITION GLASS TO THE BEAM LINE RADIANT TUBE IN THE SLAB — NO DUCTS, NO ATTIC
Section, not to scale. The butterfly is structural, not styling: put the high edges outside and the valley in the middle and you get clerestory light at both ends of the house, a flat-ceilinged room under the beams, and one drainage point to maintain. Roughly ten Atherwood houses were built this way.

03 · The other thing that only happened here

Eichler built duplexes exactly once.

Twelve units in six buildings, one dead-end street in Redwood City, 1956. Not in Palo Alto. Not in Sunnyvale. Not in Marin. Nowhere else, ever.

He built them to lease rather than to sell — a 1956 newspaper advertisement offered "Deluxe Eichler Duplexes for lease" at $146 a month, with Joe's brother Al handling the leasing. Two years after he stopped building houses in Redwood City, he came back to the city to try something he never tried again.

They are small — about 945 square feet a unit — with low gable roofs and a shared carport in the middle of each building, the front doors opening into it. Inside, the full vocabulary at reduced scale: floor-to-ceiling glass, wood panelling, a fireplace, a private patio.

Eichler later went on to build a wide variety of housing — although, unless some remain to be found, he never built duplexes again.

Dave Weinstein, Eichler Network
Where
Roble Avenue, 94061 — near Atherwood, but a separate development
Built
1956, as rental housing
Scale
12 units in 6 buildings, ~945 sq ft each
Zoning
R-2, so ADU pathways apply and SB 9 does not

04 · The tracts

Three tracts in five years, then one return.

Atherwood is the one with the history. The next two are smaller, later, and — we will say this plainly — less well documented as Eichler work than Atherwood is. The fourth is not a tract at all.

The character of the streets

What driving Atherwood actually feels like.

Low rooflines, deep overhangs, carports open to the street, and a fence line doing most of the talking. Our own Redwood City photography, virtually altered, and not tied to any address.

A single-storey mid-century house with a flat roof, white garage door and drought planting, behind two mature palms.
Low, flat, and longThe roof runs flat across the whole width. The palms do all the vertical workVirtually altered
A dark-stained mid-century house with a deep carport, seen beneath two mature redwoods.
Under the redwoodsCanopy older than the tract. Nothing in frame is two storeysVirtually altered
A white mid-century house with an orange-painted fascia, orange front door and a slatted garage door.
Fascia as the accentThe roof edge carries the colour — a 1950s move, not a 2020s oneVirtually altered

What they look like

Two houses, photographed properly.

Everything on this site is our own photography of Redwood City houses we owned or listed. No stock, nothing generated.

1156 Parkwood Way in daylight: a low-slope 1950 Eichler with grey board siding, exposed beam tails and drought planting.
Atherwood · 1950The closed street elevation. All the glass is on the other side
1186 Lyons Street at dusk, with a glazed clerestory gable above the garage and a yellow front door lit from within.
Fairwood · 1953A glazed gable above the garage — the move Atherwood does not make
An Eichler living room with a linear fireplace between full-height glass walls opening to a garden.
Inside · AtherwoodThe glass wall is the whole wall. That is the 1950 idea

05 · Where they are

Five years of building, a gap, then the duplexes.

Everything Eichler built in Redwood City, 1950 to 1956 A schematic showing Atherwood in 1950, Fairwood in 1953, Sequoia Meadow in 1954 and the Roble Avenue duplexes in 1956, sized relative to one another, with the streets each one covers. 1950 1953 1954 1956 ATHERWOOD NOV 1950 · ANSHEN & ALLEN · PLAN AA-1 ATHERWOOD AVE PARKWOOD WAY CEDARWOOD WAY OAKFIELD AVE 64 HOMES ~10 BUTTERFLY ROOFS FAIRWOOD 1953 LYONS STREET · 28 HOMES ~1,300 SF · 3 BED SEQUOIA MEADOW 1954 NORTHUMBERLAND AVE CYPRESS ST · 23 HOMES 1,110 SF PREDOMINANT ROBLE AVE DUPLEXES 1956 · BUILT TO LEASE 6 BUILDINGS · 12 UNITS ~945 SF PER UNIT TWO-YEAR GAP, THEN HE CAME BACK THREE SUBDIVISIONS IN FIVE YEARS — THEN ONE RETURN, IN 1956, FOR THE DUPLEXES
Schematic — relative scale, not a map. The duplexes are drawn dashed because they are not a subdivision: six separate buildings on an existing street, leased rather than sold. Home counts are the Boyenga Team's own — 64, 28 and 23, or 115 houses. Tract boundaries should be confirmed against San Mateo County recorded map RSM 31/39.

06 · What we have done here

We bought one, renovated it, and sold it.

1156 Parkwood Way is a 1950 Atherwood house on a 6,030 square foot lot. We took it on as our own project — not a listing for someone else — and rebuilt it: new dual-pane glazing throughout, all-new electrical and plumbing, a new foam roof, skylights, a four-zone heat and air system, and a kitchen around a Bertazzoni range.

It sold on 17 September 2024. The whole scope, the decisions we would make differently, and what the radiant slab has to do with it are on its own page — including the part where we stopped using the slab.

Sold

$2,300,000

17 September 2024

Built

1950

Atherwood, Anshen & Allen

Size

1,530 sf

6,030 sf lot

1156 Parkwood Way after the Boyenga Team renovation: a 1950 Atherwood Eichler with grey siding, new hardscape and drought planting.
1156 Parkwood Way, Atherwood — our own renovation, sold September 2024.

Ten-foot high glass walls looking over the garden, the post-and-beam ceilings, the redwood walls.

An original Atherwood resident, describing what Eichler sold in 1950. Quoted in Eichler Network.

07 · The uncomfortable part

Nothing here is protected.

Palo Alto adopted Eichler design guidelines in April 2018 and has eleven tracts under Single Story Overlay zoning. Green Gables and Greenmeadow went on the National Register in 2005. Sunnyvale has single-story combining districts. Cupertino has a resident-initiated overlay procedure.

Redwood City has none of it. Atherwood is not one of the fifteen neighbourhoods in the city's Residential Design Guide, and not one of the city's seventeen recognised neighbourhood associations. The residential standards allow two and a half storeys and twenty-eight feet citywide, with no floor-area ratio cap. A second storey needs an Architectural Permit — staff-level review, not neighbourhood-character protection.

There is no historic resources inventory covering these houses, no mid-century survey, no CC&Rs and no homeowners' association. No Redwood City tract has pursued historic designation.

Read that both ways, because it cuts both ways. If you own one, the thing limiting supply is the recorded map and nothing else — there are only so many, and nothing stops the next one being altered past recognition. If you are buying, you have latitude a Palo Alto Eichler owner does not have, and a responsibility that comes with it.

We have not audited how many have already been lost. Anyone who tells you the number without having walked the recorded map against assessor data is guessing.

Talk to us

What is a Redwood City Eichler worth right now?

With 115 houses and long stretches where none are for sale, an automated estimate has almost nothing to work from. Tell us the street and we will tell you what we actually think, and why.