CondominiumResidential
Last sold for $839,000 on Aug 14, 2026
11 OAK ST
WELLESLEY, MA 02482
1967
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
Built 196763 units1,171–1,171 ft²
$37M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$809K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$690
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.
+66.0%vs the Wellesley ZIP median sale $/ft² ($416)
Sales Performance
$825K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+3.1%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
5
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
7.9%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+2.9%per yeartypical hold 5.0 yrsfrom 11 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20142017201820202021202320242026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20142017201820202021202320242026
49 arms-length sales on record for this building.
Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
2 bd
2 bed
63 units$809K · $690/ft²
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
2 bd · 1.5 ba · 1,171 ft²
63 units$809K · $690/ft²
Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.
$704K–$704K
1 unit
$760K–$760K
1 unit
$770K–$790K
14 units
$801K–$826K
23 units
$828K–$845K
6 units
$949K–$949K
1 unit
Ownership & Financing
Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.63%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.29%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.8.8 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.62%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.34%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$822,307
Median tax billThe middle annual property tax bill among the building's units.$6,661
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0
Recent SalesThe latest recorded arms-length sales in the building, newest first.
Unit 15Jul 2, 2026$760,000$649/ft²Unit 16Jun 12, 2026$845,000$722/ft²Unit 62Jan 16, 2026$933,000$797/ft²Unit 52Nov 21, 2025$785,000$670/ft²Unit 37Oct 30, 2025$825,000$705/ft²Unit 59May 7, 2025$775,000$662/ft²Unit 44Apr 4, 2025$805,000$687/ft²Unit 4Mar 24, 2025$825,000$705/ft²BuildingNov 18, 2024$825,000$705/ft²Unit 23Nov 12, 2024$796,000$680/ft²
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,990 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$680,000 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$680,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$780,425
Climate Risk
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.29 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone
Scores 0–100; higher = greater projected risk.
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyNORFOLK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2004
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
Transaction History(4)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
MEH
Wellesley Middle SchoolA
Middle · Grades 6–8 · 0.2 mi
Isaac Sprague Elementary SchoolA
Elementary · Grades KG–5 · 0.3 mi
Wellesley High SchoolA+
High · Grades 9–12 · 0.7 mi
District: Wellesley School District
Neighborhood · ZIP 02482These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70
Index scale: 100 = US average (tick). Lower is better.
Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.13,654
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,850 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$209,564
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$298,285
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%
All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.
11 Oak St
2 bd · 1.5 ba · 1,171 ft²
11 Oak St
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 2
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 3
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 4
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 5
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 6
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 7
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 8
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 9
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 10
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 12
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 12a
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 14
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 15
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 16
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 17
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 18
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 19
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 20
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 21
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 22
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 23
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 24
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 25
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 26
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 27
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 28
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 29
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 30
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 31
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 32
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 33
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 34
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 35
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 36
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 37
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 38
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 39
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 40
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 41
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 42
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 43
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 44
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 45
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 46
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 47
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 48
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 49
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 50
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 51
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 52
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 53
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 54
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 55
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 56
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 57
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 58
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 59
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 60
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 61
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 62
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 63
2 bd · 1.5 ba · 1,171 ft²
11 Oak St # 64
2 bd · 1.5 ba · 1,171 ft²
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 11 Oak St
How many units are in 11 Oak St, Wellesley, MA?
11 Oak St, Wellesley, MA has 63 residential units across built in 1967, according to county assessor records.
What is a unit at 11 Oak St, Wellesley, MA worth?
The median TopHap Estimate across the 63 units at 11 Oak St, Wellesley, MA is $808,557. That works out to $690 per square foot. Units run from 1,171 to 1,171 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 11 Oak St, Wellesley, MA expensive for Wellesley?
Units at 11 Oak St, Wellesley, MA carry a median of $690 per square foot, 66% above the Wellesley median of $416 per square foot.
How often do units sell at 11 Oak St, Wellesley, MA?
5 units at 11 Oak St, Wellesley, MA sold in the last 12 months, out of 49 recorded arms-length sales all time. That is a turnover rate of 7.9% of the building per year. The median sale over that period was $825K.
Have units at 11 Oak St, Wellesley, MA appreciated?
Across 11 repeat sales of the same unit, 11 Oak St, Wellesley, MA returned a median 2.9% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 5.0 years.
What floor plans does 11 Oak St, Wellesley, MA have?
The most common plan at 11 Oak St, Wellesley, MA is a 2-bedroom of 1,171 square feet, repeated 63 times, with a median estimate of $808,557. TopHap identifies 1 recurring plans in the building.
More homes on Oak St
- 11 Oak St # 45$829K2 bd · 1.5 ba · 1,171 ft² · Sold $835K · Jul 2026
- 11 Oak St # 15$760K2 bd · 1.5 ba · 1,171 ft² · Sold $760K · Jul 2026
- 11 Oak St # 43$839K2 bd · 1.5 ba · 1,171 ft² · Sold $839K · Jul 2026
- 16 Oak St4 bd · 2 ba · 2,293 ft² · Sold $2.5M · Jun 2026
- 11 Oak St # 16$845K2 bd · 1.5 ba · 1,171 ft² · Sold $845K · Jun 2026
- 28 Oak St # 3210 bd · 7.5 ba · 5,984 ft² · Sold $5.3M · May 2026
- 11 Oak St # 62$949K2 bd · 1.5 ba · 1,171 ft² · Sold $933K · Jan 2026
- 11 Oak St # 522 bd · 1.5 ba · 1,171 ft² · Sold $785K · Nov 2025
- 11 Oak St # 372 bd · 1.5 ba · 1,171 ft² · Sold $825K · Oct 2025
- 58 Oak St$1.2M3 bd · 2.5 ba · 1,624 ft² · Sold $1.2M · Sep 2025
- 11 Oak St # 59$790K2 bd · 1.5 ba · 1,171 ft² · Sold $775K · May 2025
- 11 Oak St # 44$822K2 bd · 1.5 ba · 1,171 ft² · Sold $805K · Apr 2025
Closest homes
- 11 Oak St0 ft · 2 bd · 1.5 ba · 1,171 ft² · Sold $518K · Apr 2015
- 11 Oak St$784K0 ft · 2 bd · 1.5 ba · 1,171 ft² · Sold $500K · Dec 2015
- 11 Oak St0 ft · 2 bd · 1.5 ba · 1,171 ft² · Sold $500K · Dec 2015
- 11 Oak St$817K0 ft · 2 bd · 1.5 ba · 1,171 ft² · Sold $705K · Aug 2021
- 11 Oak St$824K0 ft · 2 bd · 1.5 ba · 1,171 ft² · Sold $507K · Nov 2014
- 11 Oak St0 ft · 2 bd · 1.5 ba · 1,171 ft² · Sold $785K · Nov 2025
- 11 Oak St0 ft · 2 bd · 1.5 ba · 1,171 ft² · Sold $527K · Mar 2015
- 11 Oak St$829K0 ft · 2 bd · 1.5 ba · 1,171 ft² · Sold $835K · Jul 2026
More homes in Wellesley 02482
- 31 Shirley Rd$2.4M4 bd · 3.5 ba · 2,647 ft² · Sold $2.6M · Aug 2026
- 25 Kenilworth Rd$6M5 bd · 6 ba · 7,040 ft² · Sold $5.7M · Aug 2026
- 75 Grove St$1.2M2 bd · 2 ba · 1,497 ft² · Sold $1.3M · Aug 2026
- 16 Sunnyside Ave$1.3M3 bd · 1.5 ba · 1,640 ft² · Sold $1.2M · Aug 2026
- 58 Manor Ave$1.5M3 bd · 2 ba · 1,540 ft² · Sold $1.5M · Aug 2026
- 69 Brook St$2.2M4 bd · 2.5 ba · 2,259 ft² · Sold $1.9M · Aug 2026
- 122 Great Plain Ave$2.1M4 bd · 3.5 ba · 3,122 ft² · Sold $2.1M · Aug 2026
- 11 Sterling Rd$2.3M4 bd · 3.5 ba · 2,840 ft² · Sold $2.2M · Aug 2026
- 16 Willow Rd3 bd · 1.5 ba · 1,152 ft² · Sold $1.3M · Aug 2026
- 642 Worcester St$1.2M3 bd · 2.5 ba · 3,129 ft² · Sold $1.2M · Aug 2026
- 14 Ivy Rd$1.6M3 bd · 1.5 ba · 1,696 ft² · Sold $1.9M · Aug 2026
- 100 Linden St$2M2 bd · 2 ba · 1,374 ft² · Sold $2.1M · Aug 2026
Assigned schools
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