Real Estate Data API

01523 Lancaster

74 active listings out of 2.9K total properties we track in ZIP 01523 (Lancaster, MA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
74
Median
$650K
+10.8%
Sold Sep
10
+150.0%
Tracked
2.9K
Zoomed out

While you're here, take in the bigger picture — maps below show Massachusetts (statewide), not just 01523. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
2.9K
Active
74
Median list
$650K
Sales (12mo)
58
Get this data →
Key Numbers
Tracked
2.9K
Active
74
Median list
$650K
Sales (12mo)
58
Get this data →
Key Numbers
Tracked
2.9K
Active
74
Median list
$650K
Sales (12mo)
58
Get this data →
Key Numbers
Tracked
2.9K
Active
74
Median list
$650K
Sales (12mo)
58
Get this data →
Key Numbers
Tracked
2.9K
Active
74
Median list
$650K
Sales (12mo)
58

Inventory breakdown

Distribution of the 74 currently-active listings in ZIP 01523. Full dataset covers 2.9K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 4 (5.5%)
$300K–$500K 17 (23.3%)
$500K–$750K 29 (39.7%)
$750K–$1M 21 (28.8%)
$1M–$2M 2 (2.7%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 2
2 bd 14
3 bd 32
4 bd 19
5+ bd 3
Active by property type
Single Family 61 (82.4%)
Townhouse 8 (10.8%)
Lot 4 (5.4%)
Other 1 (1.4%)
For Developers

Get Lancaster 01523 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/01523
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "01523",
  "total_tracked": 2883,
  "active": 74,
  "median_list": 650000
}
Get an API key Read the docs

Nearby ZIP codes

Other Massachusetts ZIPs within a short drive of 01523.

01510
→
Clinton 01510
3.1 mi away 173 active
01564
→
Sterling 01564
4.2 mi away 81 active
01740
→
Bolton 01740
4.4 mi away 88 active
01434
→
Devens 01434
4.8 mi away 9 active
01453
→
Leominster 01453
5.5 mi away 362 active
01451
→
Harvard 01451
6.2 mi away 62 active
01503
→
Berlin 01503
6.2 mi away 43 active
01464
→
Shirley 01464
7.5 mi away 51 active
Looking for more? Explore Lancaster

ZIP 01523 · Lancaster, MA real estate: market summary

As of November 2026, Straply tracks 2,883 homes in ZIP 01523 (Lancaster, MA), with 74 active for sale at a median list price of $650,000 (~$312/sq ft). Notably, home prices are climbing — the median sale price is up 11% year over year.

Median list price
$650,000
Median $/sq ft
$312
Active listings
74
Median sale price
$692,500 (+11% YoY)
Properties tracked
2,883

Frequently asked: ZIP 01523 · Lancaster, MA real estate

What is the median home price in ZIP 01523?

The median list price in ZIP 01523 (Lancaster, MA) is $650,000 (about $312 per square foot), based on 74 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 01523?

Active listings in ZIP 01523 (Lancaster, MA) concentrate in: 40% $500k–$750k and 29% $750k–$1m.

Are home prices in ZIP 01523 going up or down?

The median sale price is $692,500, up 11% year over year. Straply tracked 58 sales here over the past 12 months.

How many homes are for sale in ZIP 01523?

Straply is tracking 74 active listings in ZIP 01523 (Lancaster, MA) out of 2,883 properties on record as of November 2026.

How old are the homes in ZIP 01523?

Most homes in ZIP 01523 (Lancaster, MA) were built in the 2000s. About 42% were built after 1980, while 21% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 01523?

ZIP 01523 (Lancaster, MA) is mostly single-family homes (82% of listings). Also common: townhouses 11%, lots / land 5%.

How many bedrooms do homes in ZIP 01523 typically have?

The most common size in ZIP 01523 (Lancaster, MA) is 3 bd.

What areas are near ZIP 01523?

Nearby markets Straply also tracks include Clinton 01510, Sterling 01564, Bolton 01740, Devens 01434.

Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.